Top 10 379ka Coupler Lock – Towing Hitch Locks

As an Amazon Associate I earn from qualifying purchases.

1. Master Lock

#ad

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

#ad
Master Lock #ad - Rekeyable cylinder for keyed alike convenience with an advanced locking mechanism that resists picking and prying. Made with reinforced zinc die-cast resists rust and corrosion. Few materials provide the strength and toughness of zinc alloys.

It also rotates less rigidity making it harder to break with sledge hammer force. 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. Each lock comes with two keys, therefore you will receive a total of six keys with the purchase of this 3 pack. And is simple to install and remove. The same key opens all three locks.

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. Limited Lifetime warranty. This is a set of 3 keyed alike trailer coupler/tongue locks and is ideal when needing multiple locks that utilize ONLY one key. Each lock weighs 2. 4 lbs. Zinc alloys offer high strengths to 60, crimping and riveting operations.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Weight2.4 Pounds
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

#ad

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

#ad
Trailer Coupler Locks - Keyed Alike #ad - These locks protects unattended trailers and guards against tow-away theft. This is a set of 3 keyed alike trailer coupler/tongue locks and is ideal when needing multiple locks that utilize ONLY one key. Impact resistance is significantly higher than cast aluminium alloys, and grey cast iron.

Zinc alloys offer high strengths to 60, 000 psi and superior elongation for strong designs and formability for bending, plastics, crimping and riveting operations. The universal trailer coupler lock fits 1-7/8in 48mm, dutton, hammerblow, Valley, 2in 51mm and most 2-5/16in 59mm couplers by Reese, Atwood, Fulton, Putnam, Lainson, Shelby, 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.

Each lock comes with two keys, therefore you will receive a total of six keys with the purchase of this 3 pack. Each lock weighs 2. 4 lbs. It also rotates less rigidity making it harder to break with sledge hammer force. Made with reinforced zinc die-cast resists rust and corrosion. In stock with a delivery time of 1 to 5 days. The same key opens all three locks.
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

#ad

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

#ad
Trailer Coupler Locks - Keyed Alike #ad - Limited lifetime warranty. Advanced locking mechanism resists picking and prying and is rekeyable - for rekeying see your authorized Master Lock locksmith. Resists rust and corrosion. Each lock weighs 2. 4 lbs. A high quality trailer coupler tongue lock. Fits virtually all 1-7/8, 2", and 2-5/16" couplers. Simple installation and removal.
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

#ad

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

#ad
Master Lock #ad - Simple installation and removal. This lock protects unattended trailers and guards against tow-away theft. The bright red finish discourages thiefs from messing with your trailer. Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers. Advanced locking mechanism resists picking and prying. Resists rust and corrosion.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height7.5 Inches
Length6.5 Inches
Weight1 Pounds
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. Reese

#ad

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

#ad
Reese #ad - Universal fit: ratchet design is adjustable with 11 locking positions and fits 1-⅞”, 2”, and 2-5/16” couplers. Built to last: the reese towpower universal coupler lock is a premium lock constructed with an aluminum body and heavy-duty steel lock bar.

Deters theft: bright, deterrent yellow color is durable, highly visible, and an essential accessory to all types of trailers. Distance between lock shackle holes center to center is 4-1/2 inch. Guards against truck or trailer towaway theft in storage. Dimensions: 9” x 9” x 3”. Secure protection: easy-to-install lock resists picking, prying and drill outs.
BrandReese #ad
ManufacturerReese Towpower #ad
Height9 Inches
Length9 Inches
Weight1 Pounds
Width3 Inches
Part Number72783
Model72783
Warranty1 Year

6. Reese

#ad

Reese Towpower 7088300 Heavy Duty Coupler Lock , Grey

#ad
Reese #ad - Bright theft deterrent silver. Universal, fits all couplers. Ratchet design with eleven locking positions. Fits 1-7/8, 2 and 2-5/16 inch trailers. Secures trailer when not being towed. Two theft proof square keys are included.
BrandReese #ad
ManufacturerReese Towpower #ad
Height0 Inches
Length0 Inches
Weight3.85 Pounds
Width0 Inches
Part Number7088300
Model7088300
Warranty1 Year

7. Master Lock

#ad

Black, Master Lock 379ATPY Universal Trailer Hitch Lock

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

8. Master Lock

#ad

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

#ad
Master Lock #ad - Advanced locking mechanism resists picking and prying. 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. Resists rust and corrosion. Simple installation and removal. This lock protects unattended trailers and guards against tow-away theft. Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height8.4 Inches
Length8.9 Inches
Weight1.52 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. Trimax

#ad

Trimax UMAX100 Premium Universal Dual Purpose Coupler Lock , Black

#ad
Trimax #ad - One size fits all from 1-7/8", 2", to 2-5/16", all coupler types. Weighs 6 pounds. Resists attempted drill outs. Crafted from the highest quality material. Perfect for outdoor and even indoor use. Made in China. Type a key which is a spring loaded, 7 pin, high security key. Rugged and durable, the key will not bend or break. Attractive ballistic grade nylon housing absorbs hammer blows and protects against weather. Key hole cover slides up to seal out dirt and grime.
BrandTrimax #ad
ManufacturerTrimax Locks - Wyers Products #ad
Height13 Inches
Length17 Inches
Weight1 Pounds
Width13 Inches
Part NumberUMAX100
ModelUMAX100
WarrantyManufacturer Warranty

10. Master Lock

#ad

Fits 1-7/8" and 2" Couplers, Master Lock, 3 Keyed Alike Trailer Coupler Locks 377KA-3

#ad
Master Lock #ad - Attention: if you order two 3-packs they will NOT necessarily be keyed the same. Advanced locking mechanism resists picking and prying.

For 2-5/16" couplers we recommend a different lock, search Master Lock 379KA. Durable design: aluminum diecast finish resists rust and corrosion. To ensure you get two 3-packs keyed alike, you must order the 6-pack. This listing is for 3 three 377KA coupler locks keyed alike and 6 keys. Limited lifetime Warranty provides peace of mind from a brand you can trust. Specifications: fits 1-7/8", 2" and some 2-5/16" trailer couplers. Easy to install and remove.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Weight10 Pounds
Part Number377KA-3
Model377KA-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.