Master Lock - 2 Trailer Coupler/Tongue Locks Keyed Alike 2KA-379-37

Brand: Master Lock Sold By: Everymarket
£91.37 In Stock
Ships from United States Arrives in 10-15 business days
Item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
Delivery:
06
April2026
-
13
April2026
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check$5 Credit If Delayed
checkFull Refund If Item Is Damaged
check15-Day Full Refund If No Updates
check30-Day Full Refund If Not Delivered
Master Lock - 2 Trailer Coupler/Tongue Locks Keyed Alike 2KA-379-37

Master Lock - 2 Trailer Coupler/Tongue Locks Ke...

£91.37

Product Details
  • Complete security for your trailer's coupler/tongue. These locks will fit virtually all trailers that have 1-7/8" or 2" coupler and some 2-5/16" couplers. Please check/read the SEE MORE PRODUCT DETAILS below for important lock fitment information. Also IMPORTANT- please read latch padlock features below in the description. Limited Lifetime Warranty on all locks in this set.
  • KEYED ALIKE - One key opens both locks. We can key multiple sets to the same key number. If multiples are ordered we will automatically key them all the same. Each lock comes with two keys, for a total of four keys.
  • COUPLER LOCK FEATURES: This black coupler lock is very difficult to defeat, by virtue of how the top of the lock rests on the top of the coupler, withstanding downward forces. See second image. The lock will also rotate if hit hard, with no rigidity the lock is tougher to defeat. Advanced locking mechanism resists picking and prying. Simple installation and removal. Rekeyable cylinder for keyed alike convenience.
  • LATCH PADLOCK FEATURES: For proper fitment please check/read the SEE MORE PRODUCT DETAILS below in product description. Look for LATCH PADLOCK FEATURES. The latch lock features an Armored Guard Shackle that prevents bolt cutter attacks. A removable, and revolving case-hardened steel shackle sleeve resists cutting/sawing. Sleeve off - secures coupler latches. Sleeve on - works best with hasps.

  • Color: Black
  • Manufacturer: Master Lock
  • Model Number: 2KA-379-37
  • Package Quantity: 1
  • Part Number: 2KA-379-37
  • Size: 2KA-379-37
  • Style: Modern

379 Coupler Lock Features

  • These locks protects unattended trailers and guards against tow-away theft. The universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers by Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton, Lainson, and UFP.

  • This simple design is difficult to defeat because when it's locked on the trailer the lock rests on top of the coupler (see image) thus thwarting blunt force from downward hammer strikes. It also rotates (less rigidity) making it harder to break with sledge hammer force.

  • Made with Reinforced Zinc Die-Cast resists rust and corrosion. Few materials provide the strength and toughness of zinc alloys. Impact resistance is significantly higher than cast aluminium alloys, plastics, and grey cast iron. Zinc alloys offer high strengths (to 60,000 psi) and superior elongation for strong designs and formability for bending, crimping and riveting operations.

37 Latch Lock Features

  • APPLICATION: The 37 lock works on 1-7/8 & 2 inch couplers & on virtually all standard hasp applications. These locks have a removable shackle sleeve. Sleeve off - Secures coupler latches. Sleeve on - Works best with hasps. TO FIT COUPLER LATCH: Remove the shackle sleeve. Shackle fits standard opening of 9/32" (7mm). Note that non-rigid shackle has enough play to fit virtually all coupler latches less than 7/8 wide.

  • LATCH PADLOCK FEATURES: This lock is NOT recommended for all 2-5/16 couplers. It works GREAT on 1-7/8 and 2". The 37 latch lock will not fit some 2-5/16 couplers. If the latch is recessed on top of the coupler it's difficult to insert, or if the latch is wider than 3/4 the lock won't close properly. Instead choose the lock set with the standard #3 padlock - search 2KA-379-3

  • SPECIFICATIONS: 3/4" (19mm) Armored Shackle Guard helps block bolt cutters. Revolving, case-hardened steel shackle sleeve resists cutting and sawing.

 

Shipping Summary

We currently ship exclusively to addresses within the United Kingdom.

Standard International Shipping from the United States to the United Kingdom is available at a flat rate of £9.99.


Shipping Time & Methods

Estimated Delivery Time: 10–17 business days
This total includes both processing and transit times.

  • Processing Time: All orders are processed and dispatched within 1–3 business days of purchase.

  • International Transit (US to UK):
    Orders are initially shipped via FedEx from our U.S.-based fulfillment centers.
    Average international transit time is 4–10 business days.

  • Domestic Delivery within the UK:
    Once the shipment arrives in the United Kingdom, it is handed over to Royal Mail for final delivery.
    UK domestic delivery typically takes an additional 3–4 business days.

Shipping times may vary depending on the product’s fulfillment center and any customs processing that may be required.

Please note that while most packages arrive within the estimated timeframe, unexpected delays may occur due to factors such as customs inspections, public holidays, weather disruptions, or other unforeseen circumstances. Delivery dates are not guaranteed, as final transportation is managed by third-party carriers.


Tracking Information

You will receive a tracking number via email once your order has been dispatched.
Products may be shipped from different fulfillment centers depending on availability and inventory levels.


Delivery Information

Orders are delivered directly to most addresses within the United Kingdom, with the exception of P.O. boxes.

In certain remote or rural areas, additional delivery fees may apply. In such cases, you may be required to collect your parcel from the nearest shipping partner’s location.

Refund & Return Policy

Overview

We want you to be satisfied with your purchase. Please review our refund and return policy to understand how to proceed if you need to return an item or request a refund.


Order Cancellations

Canceling Your Order Before Shipping:
You can cancel your order within 2 hours of placing it. To do so:

  1. Log in to your account and cancel the order directly.

  2. Alternatively, email us immediately at cs@everymarket.uk with your order details.

If More Than 2 Hours Have Passed:
If it's been more than 2 hours since you placed your order, you will need to contact our customer service team for assistance. Please email us at cs@everymarket.uk with your order details.

Once Your Order Has Shipped:
Unfortunately, we cannot cancel orders once they’ve been shipped. In that case, you can return the item by following our return process.


Return Policy

Return Period: You have 30 days from the date of delivery to request a return.
Item Condition: Products must be unused, unwashed, and in their original packaging with all tags attached.
Return Shipping Costs: Customers are responsible for return shipping fees unless the item is defective.
Return Approval: Returns must be approved before sending items back. Contact us at cs@everymarket.uk to begin the process.


How to Initiate a Return

  1. Contact our support team at cs@everymarket.uk with your order number and reason for the return.

  2. If approved, we will provide a return shipping label and detailed instructions.

  3. Pack the item securely and send it back using a trackable shipping method.

  4. Once received and inspected, we will process your refund or exchange.


Defective or Damaged Products

If you receive a defective, damaged, or incorrect item, please contact us immediately.
Return Eligibility: Used defective items may be returned if the defect is confirmed.
Shipping Costs: We will cover the return shipping cost for defective or incorrect items.
Refund: A full refund, including original shipping costs, will be issued for defective items.


Returns for Customer Remorse (Changed Mind, Wrong Item Ordered)

Eligibility: Items may be returned within 30 days if they are unused and in their original condition.
Shipping Costs: Customers are responsible for return shipping fees.
Refund: Original shipping costs are non-refundable for remorse-based returns.


Items Not Eligible for Return

  • Electronic devices after 30 days (e.g., laptops, tablets, Kindles)

  • Gift cards and prepaid game cards

  • Perishable goods, some jewelry, and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions


Refund Process

Processing Time: Refunds are issued within 3-5 business days after we receive and inspect the returned item.
Refund Method: Refunds are credited to the original payment method or as store credit for purchases made with gift cards.
Bank Processing: Please allow additional time for your bank to process the refund.


Exchanges

To exchange an item quickly, return the original product and place a new order for the replacement.


Return Address

EveryMarket Customer Service
22 Larch End, Uckfield, TN22 5GE


Customer Support

Our support team is available 24/7 for any questions or assistance.
📧 Email: cs@everymarket.uk

 

  • Complete security for your trailer's coupler/tongue. These locks will fit virtually all trailers that have 1-7/8" or 2" coupler and some 2-5/16" couplers. Please check/read the SEE MORE PRODUCT DETAILS below for important lock fitment information. Also IMPORTANT- please read latch padlock features below in the description. Limited Lifetime Warranty on all locks in this set.
  • KEYED ALIKE - One key opens both locks. We can key multiple sets to the same key number. If multiples are ordered we will automatically key them all the same. Each lock comes with two keys, for a total of four keys.
  • COUPLER LOCK FEATURES: This black coupler lock is very difficult to defeat, by virtue of how the top of the lock rests on the top of the coupler, withstanding downward forces. See second image. The lock will also rotate if hit hard, with no rigidity the lock is tougher to defeat. Advanced locking mechanism resists picking and prying. Simple installation and removal. Rekeyable cylinder for keyed alike convenience.
  • LATCH PADLOCK FEATURES: For proper fitment please check/read the SEE MORE PRODUCT DETAILS below in product description. Look for LATCH PADLOCK FEATURES. The latch lock features an Armored Guard Shackle that prevents bolt cutter attacks. A removable, and revolving case-hardened steel shackle sleeve resists cutting/sawing. Sleeve off - secures coupler latches. Sleeve on - works best with hasps.

  • Color: Black
  • Manufacturer: Master Lock
  • Model Number: 2KA-379-37
  • Package Quantity: 1
  • Part Number: 2KA-379-37
  • Size: 2KA-379-37
  • Style: Modern

379 Coupler Lock Features

  • These locks protects unattended trailers and guards against tow-away theft. The universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers by Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton, Lainson, and UFP.

  • This simple design is difficult to defeat because when it's locked on the trailer the lock rests on top of the coupler (see image) thus thwarting blunt force from downward hammer strikes. It also rotates (less rigidity) making it harder to break with sledge hammer force.

  • Made with Reinforced Zinc Die-Cast resists rust and corrosion. Few materials provide the strength and toughness of zinc alloys. Impact resistance is significantly higher than cast aluminium alloys, plastics, and grey cast iron. Zinc alloys offer high strengths (to 60,000 psi) and superior elongation for strong designs and formability for bending, crimping and riveting operations.

37 Latch Lock Features

  • APPLICATION: The 37 lock works on 1-7/8 & 2 inch couplers & on virtually all standard hasp applications. These locks have a removable shackle sleeve. Sleeve off - Secures coupler latches. Sleeve on - Works best with hasps. TO FIT COUPLER LATCH: Remove the shackle sleeve. Shackle fits standard opening of 9/32" (7mm). Note that non-rigid shackle has enough play to fit virtually all coupler latches less than 7/8 wide.

  • LATCH PADLOCK FEATURES: This lock is NOT recommended for all 2-5/16 couplers. It works GREAT on 1-7/8 and 2". The 37 latch lock will not fit some 2-5/16 couplers. If the latch is recessed on top of the coupler it's difficult to insert, or if the latch is wider than 3/4 the lock won't close properly. Instead choose the lock set with the standard #3 padlock - search 2KA-379-3

  • SPECIFICATIONS: 3/4" (19mm) Armored Shackle Guard helps block bolt cutters. Revolving, case-hardened steel shackle sleeve resists cutting and sawing.

 

Shipping Summary

We currently ship exclusively to addresses within the United Kingdom.

Standard International Shipping from the United States to the United Kingdom is available at a flat rate of £9.99.


Shipping Time & Methods

Estimated Delivery Time: 10–17 business days
This total includes both processing and transit times.

  • Processing Time: All orders are processed and dispatched within 1–3 business days of purchase.

  • International Transit (US to UK):
    Orders are initially shipped via FedEx from our U.S.-based fulfillment centers.
    Average international transit time is 4–10 business days.

  • Domestic Delivery within the UK:
    Once the shipment arrives in the United Kingdom, it is handed over to Royal Mail for final delivery.
    UK domestic delivery typically takes an additional 3–4 business days.

Shipping times may vary depending on the product’s fulfillment center and any customs processing that may be required.

Please note that while most packages arrive within the estimated timeframe, unexpected delays may occur due to factors such as customs inspections, public holidays, weather disruptions, or other unforeseen circumstances. Delivery dates are not guaranteed, as final transportation is managed by third-party carriers.


Tracking Information

You will receive a tracking number via email once your order has been dispatched.
Products may be shipped from different fulfillment centers depending on availability and inventory levels.


Delivery Information

Orders are delivered directly to most addresses within the United Kingdom, with the exception of P.O. boxes.

In certain remote or rural areas, additional delivery fees may apply. In such cases, you may be required to collect your parcel from the nearest shipping partner’s location.

Refund & Return Policy

Overview

We want you to be satisfied with your purchase. Please review our refund and return policy to understand how to proceed if you need to return an item or request a refund.


Order Cancellations

Canceling Your Order Before Shipping:
You can cancel your order within 2 hours of placing it. To do so:

  1. Log in to your account and cancel the order directly.

  2. Alternatively, email us immediately at cs@everymarket.uk with your order details.

If More Than 2 Hours Have Passed:
If it's been more than 2 hours since you placed your order, you will need to contact our customer service team for assistance. Please email us at cs@everymarket.uk with your order details.

Once Your Order Has Shipped:
Unfortunately, we cannot cancel orders once they’ve been shipped. In that case, you can return the item by following our return process.


Return Policy

Return Period: You have 30 days from the date of delivery to request a return.
Item Condition: Products must be unused, unwashed, and in their original packaging with all tags attached.
Return Shipping Costs: Customers are responsible for return shipping fees unless the item is defective.
Return Approval: Returns must be approved before sending items back. Contact us at cs@everymarket.uk to begin the process.


How to Initiate a Return

  1. Contact our support team at cs@everymarket.uk with your order number and reason for the return.

  2. If approved, we will provide a return shipping label and detailed instructions.

  3. Pack the item securely and send it back using a trackable shipping method.

  4. Once received and inspected, we will process your refund or exchange.


Defective or Damaged Products

If you receive a defective, damaged, or incorrect item, please contact us immediately.
Return Eligibility: Used defective items may be returned if the defect is confirmed.
Shipping Costs: We will cover the return shipping cost for defective or incorrect items.
Refund: A full refund, including original shipping costs, will be issued for defective items.


Returns for Customer Remorse (Changed Mind, Wrong Item Ordered)

Eligibility: Items may be returned within 30 days if they are unused and in their original condition.
Shipping Costs: Customers are responsible for return shipping fees.
Refund: Original shipping costs are non-refundable for remorse-based returns.


Items Not Eligible for Return

  • Electronic devices after 30 days (e.g., laptops, tablets, Kindles)

  • Gift cards and prepaid game cards

  • Perishable goods, some jewelry, and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions


Refund Process

Processing Time: Refunds are issued within 3-5 business days after we receive and inspect the returned item.
Refund Method: Refunds are credited to the original payment method or as store credit for purchases made with gift cards.
Bank Processing: Please allow additional time for your bank to process the refund.


Exchanges

To exchange an item quickly, return the original product and place a new order for the replacement.


Return Address

EveryMarket Customer Service
22 Larch End, Uckfield, TN22 5GE


Customer Support

Our support team is available 24/7 for any questions or assistance.
📧 Email: cs@everymarket.uk

 

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