Top 10 379KA Trailer Lock – Towing Hitch Locks

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1. Master Lock

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3 Keyed Alike Universal Trailer Coupler Locks 379KA-3, Master Lock

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Master Lock #ad - Each lock weighs 2. 4 lbs. In stock with a delivery time of 1 to 5 days. It also rotates less rigidity making it harder to break with sledge hammer force. Few materials provide the strength and toughness of zinc alloys. Each lock comes with two keys, therefore you will receive a total of six keys with the purchase of this 3 pack.

Rekeyable cylinder for keyed alike convenience with an advanced locking mechanism that resists picking and prying. Zinc alloys offer high strengths to 60, crimping and riveting operations. Limited Lifetime warranty. Made with reinforced zinc die-cast resists rust and corrosion. 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. These locks protects unattended trailers and guards against tow-away theft.

The universal trailer coupler lock fits 1-7/8in 48mm, fulton, putnam, Shelby, Atwood, 2in 51mm and most 2-5/16in 59mm couplers by Reese, Hammerblow, Lainson, Valley, Dutton, and UFP. This is a set of 3 keyed alike trailer coupler/tongue locks and is ideal when needing multiple locks that utilize ONLY one key. And is simple to install and remove. Impact resistance is significantly higher than cast aluminium alloys, plastics, 000 psi and superior elongation for strong designs and formability for bending, and grey cast iron.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Part NumberB007C4US1S
Model379KA-3
WarrantyMASTER LOCK PRODUCT WARRANTY Limited Lifetime Warranty Master Lock Company LLC (“Master Lock”) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement.

2. Trailer Coupler Locks - Keyed Alike

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3 Keyed Alike Universal Trailer Coupler Locks 379KA-3, Master Lock

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Trailer Coupler Locks - Keyed Alike #ad - Rekeyable cylinder for keyed alike convenience with an advanced locking mechanism that resists picking and prying. Few materials provide the strength and toughness of zinc alloys. The same key opens all three locks. Zinc alloys offer high strengths to 60, crimping and riveting operations.

Limited Lifetime warranty. It also rotates less rigidity making it harder to break with sledge hammer force. These locks protects unattended trailers and guards against tow-away theft. 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. Each lock comes with two keys, therefore you will receive a total of six keys with the purchase of this 3 pack. Made with reinforced zinc die-cast resists rust and corrosion.

And is simple to install and remove. In stock with a delivery time of 1 to 5 days. The universal trailer coupler lock fits 1-7/8in 48mm, lainson, atwood, 2in 51mm and most 2-5/16in 59mm couplers by Reese, Hammerblow, Valley, Dutton, Fulton, Putnam, Shelby, and UFP. Impact resistance is significantly higher than cast aluminium alloys, 000 psi and superior elongation for strong designs and formability for bending, plastics, and grey cast iron. Each lock weighs 2.
BrandTrailer Coupler Locks - Keyed Alike #ad
ManufacturerTrailer Coupler Locks - Keyed Alike #ad
Part Number379KA3
WarrantyMASTER LOCK PRODUCT WARRANTY: Limited Lifetime Warranty. Master Lock Company LLC (Master Lock) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement.

3. Trailer Coupler Locks - Keyed Alike

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Master Lock, 1 Keyed Alike Universal Trailer Coupler Locks 379KA

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Trailer Coupler Locks - Keyed Alike #ad - Fits virtually all 1-7/8, 2", and 2-5/16" couplers. Resists rust and corrosion. Limited lifetime warranty. A high quality trailer coupler tongue lock. Simple installation and removal. Each lock weighs 2. 4 lbs. Advanced locking mechanism resists picking and prying and is rekeyable - for rekeying see your authorized Master Lock locksmith.
BrandTrailer Coupler Locks - Keyed Alike #ad
ManufacturerTrailer Coupler Locks - Keyed Alike #ad
Part Number379
WarrantyMASTER LOCK PRODUCT WARRANTY: Limited Lifetime Warranty. Master Lock Company LLC (Master Lock) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement.

4. Master Lock

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Universal Size Fits 1-7/8", and 2-5/16" Couplers, Master Lock, Trailer Locks #389DAT, 2"

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Master Lock #ad - We can not key two 2 of these locks the same. This lock protects unattended trailers and guards against tow-away theft. Resists rust and corrosion. Simple installation and removal. The similar 379KA coupler locks are available keyed alike. Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers. The bright red finish discourages thiefs from messing with your trailer. Advanced locking mechanism resists picking and prying. The only difference between this one 389DAT and the 379KA is the color.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height7.5 Inches
Length6.5 Inches
Width4 Inches
Part Number389DAT
Model389DAT
WarrantyMASTER LOCK PRODUCT WARRANTY Limited Lifetime Warranty Master Lock Company LLC (“Master Lock”) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement.

5. Master Lock

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Master Lock, 3 Trailer Locks Keyed Alike 3KA-379-37

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Master Lock #ad - 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. We can key multiple sets to the same key number.

Rekeyable cylinder for keyed alike convenience. The shaft's length is exactly 2-3/4 long. Limited lifetime Warranty on all locks in this set. Sleeve on - works best with hasps. These locks will fit virtually all trailers that have 1-7/8", 2" or 2-5/16" couplers. Receiver lock 1480ka features: protects from theft when securing the ball mount to the receiver. 5/8 diameter pin fits 2in receiver tubes, Class III/IV. Stainless Steel for ultimate corrosion resistance.

10, 000 lb load rated. Simple installation and removal. Please check/read the see more produCT DETAILS below for important receiver lock fitment information. Solid brass lock cylinder and aluminum cylinder case offer extreme corrosion resistance. Advanced locking mechanism resists picking and prying. See second image. Each lock comes with two keys, for a total of six keys.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Part Number3KA-379-37
Model3KA-379-37
WarrantyMASTER LOCK PRODUCT WARRANTY: Limited Lifetime Warranty. Master Lock Company LLC (Master Lock) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement.

6. Reese

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Heavy-Duty Steel, Adjustable Storage Security, REESE Towpower 72783 Universal Coupler Lock

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Reese #ad - Secure protection: easy-to-install lock resists picking, prying and drill outs. Deters theft: bright, highly visible, deterrent yellow color is durable, and an essential accessory to all types of trailers. Dimensions: 9” x 9” x 3”. Guards against truck or trailer towaway theft in storage. Built to last: the reese towpower universal Coupler lock is a premium lock constructed with an aluminum body and heavy-duty steel lock bar. Universal fit: ratchet design is adjustable with 11 locking positions and fits 1-⅞”, 2”, and 2-5/16” couplers.
BrandReese #ad
ManufacturerReese Towpower #ad
Height9 Inches
Length9 Inches
Weight1 Pounds
Width3 Inches
Part Number72783
Model72783
Warranty1 Year

7. Master Lock

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Trailer Coupler & Receiver Lock Combo Pack, Master Lock Trailer Lock, 3794DAT

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Master Lock #ad - Lock application: Best used for vehicles, trailers, and RV hitch locks. Includes: one trailer coupler lock, one receiver lock, one trailer coupler latch lock; two keys both keys open all three locks. Durable design: weather Tough seal and watertight cap provide protection from moisture and dirt. To 2-3/4 in. Fits 1-7/8 in. 2 in. And most 2-5/16 in. Specifications: stainless steel trailer coupler lock adjusts from 9/16 in. Ease of use: receiver lock features convenient Push to Lock locking mechanism: push lock body firmly onto the pin and remove key. Couplers.
BrandMaster Lock #ad
ManufacturerMASTER LOCK #ad
Height4 Inches
Length10 Inches
Weight1 Pounds
Width5 Inches
Part Number3794DAT
Model3794DAT
Warranty1 year manufacturer

8. Master Lock

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Master Lock 389DAT 2 Pack Universal Trailer Coupler Lock, Red

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Master Lock #ad - Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers. These 2 locks are keyed differently, they do not have the same key number. The bright red finish discourages thiefs from messing with your trailer. This lock protects unattended trailers and guards against tow-away theft. Simple installation and removal. Resists rust and corrosion. Advanced locking mechanism resists picking and prying.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height8.4 Inches
Length8.9 Inches
Weight3.5 Pounds
Width8.7 Inches
Part Number389DATPKOF2
Model389DAT
WarrantyLimited Lifetime Warranty Master Lock Company LLC (“Master Lock”) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement.

9. Master Lock

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Master Lock 379ATPY Universal Trailer Hitch Lock , Black

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Master Lock #ad - Trailer hitch lock fits 1-7/8 in. 59mm trailer couplers. Trailer lock is best used for vehicles, trailers, and RVs. Trailer hitch lock is constructed from zinc to resist rust and corrosion. Trailer coupler lock features advanced locking mechanism to resist picking and prying. 51mm and most 2-5/16 in. Includes one trailer coupler lock, two keys. 48mm, 2 in.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height4.6 Inches
Length5.1 Inches
Weight2 Pounds
Width3.5 Inches
Part Number379ATPY
Model379ATPY
Warranty1 year manufacturer

10. Master Lock

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Fits 1-7/8 in., and Most 2-5/16 in. Trailer Couplers, Master Lock 377KA Trailer Hitch Lock, 2 in.

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Master Lock #ad - Trailer hitch lock fits 1-7/8 in. Trailer coupler lock features advanced locking mechanism to resist picking and prying. Trailer hitch lock is constructed from zinc to resist rust and corrosion. Trailer lock is best used for vehicles, trailers, and RVs. 48mm, 2 in. 51mm and most 2-5/16 in. One trailer coupler lock, two keys. 59mm trailer couplers.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height2.8 Inches
Length5.6 Inches
Width4.3 Inches
Part Number377KA
Model377KA
WarrantyLimited Lifetime Warranty