Top 10 Trailer Hitch Lock 2 – Towing Hitch Locks

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1. Master Lock

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

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Master Lock #ad - Resists rust and corrosion. Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers. Advanced locking mechanism resists picking and prying. We can not key two 2 of these locks the same. This lock protects unattended trailers and guards against tow-away theft. The similar 379KA coupler locks are available keyed alike. The only difference between this one 389DAT and the 379KA is the color. Simple installation and removal. The bright red finish discourages thiefs from messing with your trailer.
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.

2. Master Lock

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

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

3. Master Lock

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Master Lock, 2 Keyed Alike Universal Trailer Coupler Locks 379KA-2

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Master Lock #ad - Made with reinforced zinc die-cast resists rust and corrosion. Zinc alloys offer high strengths to 60, plastics, crimping and riveting operations. Limited Lifetime warranty. The universal trailer coupler lock fits 1-7/8in 48mm, putnam, lainson, Dutton, 2in 51mm and most 2-5/16in 59mm couplers by Reese, Valley, Hammerblow, Shelby, Atwood, Fulton, and UFP.

These locks protects unattended trailers and guards against tow-away theft. In stock with a delivery time of 1 to 5 days. 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. Impact resistance is significantly higher than cast aluminium alloys, 000 psi and superior elongation for strong designs and formability for bending, and grey cast iron.

And is simple to install and remove. 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. This is a set of 2 keyed alike trailer coupler/tongue locks and is ideal when needing multiple locks that utilize ONLY one key. The same key opens both locks.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Weight2.4 Pounds
Part NumberB007T9ZVIQ
Model379KA-2
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. GoTow

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GoTow GT-10002 Universal Coupler Trailer Hitch Security Lock, Fits 1 7/8", 2", and 2 5/16" Ball Mounts Yellow

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GoTow #ad - Use anytime! - with this lock's heavy duty steel construction, it's suitable for everyday use and long-term storage alike. Adjust to your needs! - the ratcheting lock design has eleven positions, allowing you to adjust it to your needs. Fits most hitch mounts! - this lock is designed to fit 1 7/8", and 2 5/16" couplers, 2", which means any hitch can be secured. Includes 2 keys! - with two keys per lock, you can keep one in your car and another in a spot for safe storage. Keep your haul safe! - With this coupler lock to prevent theft, your precious cargo stays safe.
BrandGoTow #ad
ManufacturerGoTow #ad
Height5.5 Inches
Length5.43 Inches
Weight1.41 Pounds
Width2.69 Inches
Part NumberGT-10002
ModelGT-10002

5. OKLEAD

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OKLEAD Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel fits 1-7/8 Inch, 2-5/16 Inch Couplers Yellow, 2 Inch

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OKLEAD #ad - Package including: 1x Trailer Hitch Lock Body& 2x Cross Keys. 30 days Free Return. Sturdy& durability: the universal Coupler lock is a premium lock constructed with an aluminum body, heavy-duty steel lock bar and brass lock cylinder.

Universal fit: ratchet design is adjustable with 11 locking positions and fits 1-⅞” 48mm, 2” 51mm, and 2-5/16” 59mm couplers. Easy to use: easy-to-install lock in seconds, yellow color makes it easy to see, resists picking, prying and drill outs. Security devices-secure your trailer truck, deter a thief. Guarantee: any issues with our coupler lock, Don’t be hesitated to contact us, we will give you a replacement or refund until you satisfy.
BrandOKLEAD #ad
ManufacturerOKLEAD #ad
Height3.11 Inches
Length6.14 Inches
Width5.63 Inches
Part NumberL3007

6. motormic

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5/8" and 1/2" Extra Long Black Pins with One Locking System, 10 Anti Rattle O-Rings – Tow receivers 1.25”, motormic Trailer Hitch Lock Pin Set, 1 Safety Clip, 2” and 2.5 inch Class I,II,III,IV,V

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motormic #ad - 1/2" and 5/8" hitch pin lock set recommended for - all 1-1/4", 2 inch trailer hitch and 2-1/2" trailer receiver lock. Equally easy to unlock hitch locking pin with just 1/4 key turn system. Extra-long hitch receiver lock pins work with all class I, III, II, IV, V receivers.

Tow hitch lock with innovative design - extra safety clip & hole in each hitch lock pin for towing when locking system is lost or damaged. Trailer lock set with extended shaft of 3-1/2" also fits most trucks with heavy-duty tow packages. Set of two locking trailer hitch pin includes: 2 x extra-long truck hitch lock 1/2” and 5/8”, one safety clip, another as spare and an all-weather rubber key slot cap. Locking pin for trailer hitch with 5 silicone O-rings for a perfect fit. Easy to use lockable hitch pin - locking hitch pin for 2 inch receivers & more made easy to install with Push-to-lock technology.

Full customer support : we are always ready to answer any question and solve any situation very fast to fulfill even the highest expectations. Can also be used as bike rack hitch lock *** For a perfect fit of the tow hitch lock pin, two keys per trailer hitch lock pin one for use, please verify all dimensions of your hitch before purchase. Motormic, you can count on us! .
Brandmotormic #ad
Manufacturermotormic #ad
Part NumberMotormic 1705
Model5823930229

7. CZC AUTO

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CZC AUTO Hitch Lock Set, Dia 5/8 Inch Trailer Hitch Lock Hitch Receiver Pin Lock for Class III IV 2" and 2-1/2" Receiver, Dia 1/4 Inch Hitch Coupler Lock with 3/4 Inch Span Fits Latch-Type Couplers

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CZC AUTO #ad - Any issue in using our trailer hitch coupler lock, your problem will be solved within 24 HOURS. Security of 5/8 inch towing hitch lock & 1/4 inch trailer coupler lock is good at detering theft and preventing corrosion. Zinc alloy tubular lock core and more solid round key also help to improve security of the hitch locking pin & 1/4 Inch Coupler Locking Pin.

Dogbone style hitch receiver lock : dia 5/8 inch pin with 3-1/2" effective length, perfect for Class III/IV 2", 2-1/2" hitch receiver tubes. Made of high-strength steel and coated with black electrophoretic paint, the 5/8 inch hitch pin lock & black coupler lock. Please verify the size before purchasing czc auto trailer receiver lock set. After hearing "click", pull the lock head to ensure it is working. Push to lock on without using key; 2.

We offer 30-day money-back for any reason, simply contact us, 12-month warranty for quality-related issues. Universal application of czc auto hitch pin lock kit. Hitch rack, cargo hitch tray, bike rack, hitch ball and tow rope, perfect for 2" and 2-1/2" receivers and latch-type couplers for towing purpose like trailer truck RV car boat. Trailer hitch coupler locking pin: dia 1/4 inch black tongue lock pin fits latch-type couplers with a max span up to 3/4 inch. 3. Turn the key 5-7 time to lock/unlock the coupler lock.
BrandCZC AUTO #ad
ManufacturerCZC AUTO #ad
Part Number11208E

8. Proven Industries, Inc

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Proven Industries Lock Model #2516 | RV/Trailer Coupler Lock | Trailer Hitch Lock 100% Made in The USA | Fits 2 5/16" Couplers Shown in Picture Purple

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Proven Industries, Inc #ad - Check photo index for coupler confirmation. Ultimate protection Against Theft - Bolt Cutter Proof. Easy installation - 1/4" all Steel Construction - Black Powder Coat Finish. Contact seller if you are not sure if the model would fit your coupler. Made in the USA. Secures your Safety Chains.
BrandProven Industries, Inc #ad
ManufacturerProven Industries, Inc #ad
Part Number2516

9. Master Lock

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Master Lock 377DAT Trailer Hitch Lock

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Master Lock #ad - 59mm trailer couplers. One of the unique features of this product is the ratcheting shaft which allows it to fit most 1-7/8 inch and 2 inch couplers. Includes one trailer coupler lock, two keys. Trailer lock is best used for vehicles, trailers, and RVs. Trailer coupler lock features advanced locking mechanism to resist picking and prying. 48mm, 2 in. Trailer hitch lock fits 1-7/8 in. Trailer hitch lock is constructed from zinc to resist rust and corrosion. 51mm and most 2-5/16 in. Nickel-plated, zinc die-cast body with a front access key-way for ease of accessibility.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height2.68 Inches
Length6.56 Inches
Weight1 Pounds
Width7.5 Inches
Part Number470-377DAT
Model377DAT
WarrantyLIMITED WARRANTY

10. Turnart

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Trailer Coupler Lock, Trailer Hitch Lock, Turnart Trailer Lock, 2", Universal Size Fits 1-7/8", Heavy-Duty Steel, and 2-5/16" Couplers Yellow-A, Adjustable, Hitch Lock, Trailer Tongue Lock

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Turnart #ad - 3 keys includedfor your convenience, 3 keys are included with this trailer hitch lock. Quality serviceif you have any problems or questions, please don't hesitate to contact us via message. You can keep the spare keys in a discrete location for emergencies or give it to a friend for helpful access.

Watertight & resists rust and corrosionthe internal components of this hitch lock can easily be protected from the elements with the included watertight dust cap, while the entire hitch lock is shielded against corrosion with a durable powder coat finish. Highly visibleuse of a bright, deterrent yellow color offers durable, highly visible protection for trailers.

We will reply and give you the best solution within 24 hours. Dependable securityto protect your trailer from theft, this trailer lock is made with an aluminum body and high-strength steel construction, strong cut and shear resistance. Universal fit ratchet design is adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16” couplers.
BrandTurnart #ad
ManufacturerTurnart #ad
Part NumberTSY-002-1