Top 10 Trailer Lock Set – Towing Hitch Locks

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1. Reese

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Reese Towpower 7014700 Tow 'N Store Lock Kit, Yellow

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Reese #ad - Lockable offering extra safety. Includes swiveling clip. Includes swiveling clip. Easy to install. Designed to provide excellent towing.
BrandReese #ad
ManufacturerReese Towpower #ad
Height6 Inches
Length6 Inches
Weight2.8 Pounds
Width3.7 Inches
Part Number7014700
Model7014700
Warranty1 Year

2. Master Lock

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3 Components Keyed Alike, Master Lock 3895DAT, Coupler Lock, Receiver Lock and Latch Lock

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Master Lock #ad - For more detailed information, please click "See More Product Details". Complete trailer security system KEYED ALIKE. 1 coupler lock, 1 receiver lock & 1 latch lock all keyed alike; 1 key opens all 3 locks. This lock set can not be keyed alike with other locks nor can 2 of these lock sets be keyed alike. The limited lifetime Warranty provides peace of mind from a brand you can trust.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height3.5 Inches
Length9 Inches
Width6.25 Inches
Part Number3895DAT
Model3895DAT
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. Master Lock

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Master Lock, 5 Trailer Locks Keyed Alike #5KA-37940-37

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Master Lock #ad - Round padlocks 2-3/4" 70mm wide laminated stainless steel body resists corrosion. Total trailer security Keyed Alike - One key opens all five 5 locks. Coupler lock fits 1-7/8", 2" & 2-5/16" couplers. Latch lock doesn't fit some 2-5/16" couplers. Multiple 5ka trailer lock packages can be keyed alike. See description below for latch lock #37 applications. In stock with a delivery time of 1 to 5 business days. If you ordered a quanity of 2, 3 etc we would automatically key them all the same. For 2-5/16 couplers the better lock set is: Master Lock - 5 Trailer Locks Keyed Alike 5KA-37940-3.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Part Number5KA-37940-37
Model5KA-37940-37

4. CZC AUTO

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3/4 Inch Span for Tow Boat RV Truck Car's Coupler 2 Pack keyed Alike, CZC AUTO Black Trailer Hitch Coupler Lock, Black, Dia 1/4 Inch

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CZC AUTO #ad - Czc auto trailer hitch coupler locking pin design:1/4 inch diameter tongue lock pin with effective length 3/4 Inch. Czc auto - a reliable brand in hitch sercurity industry: we offer 30-day money-back guarantee for any reason, 12-month warranty for quality-related issues.

The hitch lock is coated with black electrophoretic paint to prevent corrosion. Coupler locking hitch pin's Application: Tow Trailer Boat RV Truck Car. Security of our coupler locking pin: this trailer lock is made of high-strength steel to deter theft. If you have any question after receiving or using our trailer tongue lock, please contact us, your problem will be solved within 24 HOURS.

Small size for easy carrying. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. How to operate our trailer tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock. Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11410 S

5. Master Lock

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

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

6. Master Lock

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6 Trailer Locks Keyed Alike 6KA-37937-37, Master Lock

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Master Lock #ad - If you ordered a quanity of 2, 3 etc we would automatically key them all the same. In stock with a delivery time of 1 to 5 business days. See description below for latch lock #37 applications. For 2-5/16 couplers the better lock set is: Master Lock - 6 Trailer Locks Keyed Alike 6KA-37937-3. Each lock comes with two keys, for a total of twelve keys. Latch lock doesn't fit some 2-5/16" couplers. Coupler lock fits 1-7/8", 2" & 2-5/16" couplers. Total trailer security Keyed Alike - One key opens all six locks. Multiple 6ka trailer lock packages can be keyed alike.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height1 Inches
Length1 Inches
Weight1 Pounds
Width1 Inches
Part Number6KA-37937-37
Model6KA-37937-37

7. 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. 48mm, 2 in. Includes one trailer coupler lock, two keys. 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. 59mm trailer couplers. Trailer lock is best used for vehicles, trailers, and RVs.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height4.6 Inches
Length5.1 Inches
Weight2 Pounds
Width3.5 Inches
Part Number379ATPY
Model379ATPY
Warranty1 year manufacturer

8. Reese

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Grey, Reese Towpower 7088300 Heavy Duty Coupler Lock

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Reese #ad - Fits 1-7/8, 2 and 2-5/16 inch trailers. Two theft proof square keys are included. Universal, fits all couplers. Ratchet design with eleven locking positions. Bright theft deterrent silver. Secures trailer when not being towed.
BrandReese #ad
ManufacturerReese Towpower #ad
Height0 Inches
Length0 Inches
Weight3.15 Pounds
Width0 Inches
Part Number7088300
Model7088300
Warranty1 Year

9. Trimax

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Pack of 2, Trimax THP2XL Keyed Alike Trailer Door Lock

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Trimax #ad - Protects against bolt cutters, no exposed shackle to cut or saw. Two pack of tHPXL are keyed alike. Enlarged opening covers and secures ALL trailer hasps. Solid steel and thicker body with 3/8" diameter internal shackle. 2-7/8" diameter.
BrandTrimax #ad
ManufacturerTrimax Locks - Wyers Products #ad
Height4 Inches
Length7.9 Inches
Weight1 Pounds
Width4.4 Inches
Part NumberTHP2XL
ModelTHP2XL
WarrantyLifetime

10. Trimax

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Trimax THP3XL Hockey-Puck Shackle Trailer Door Lock-3 Pack

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Trimax #ad - Trimax corporation is the world’s leading lock manufacturer providing customers’ high quality products through innovative design. Easy to use.
BrandTrimax #ad
ManufacturerTrimax Locks - Wyers Products #ad
Height3.54 Inches
Length1.46 Inches
Weight6.59 Pounds
Width1.61 Inches
Part NumberTHP3XL
ModelTHP3XL
WarrantyManufacturer Warranty