Top 10 Trailer Locks Ball Hitch 2 5/16 – Towing Hitch Locks

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1. Proven Industries

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Made in The USA, Proven Industries Model 2516 Trailer Lock, Fits 2 5/16-Inch Couplers, Black, Secures Safety Chains

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Proven Industries #ad - Make sure to check the coupler sizes that are compatible with our lock hardware to ensure that the lock you select matches your trailer coupler. We carefully research and manufacture our locking systems from conception to fabrication in the USA.

Tough lock: the locking parts on this device are constructed from hardened steel for increased security, hammers, and the exterior cover is tough enough to stop burglars from using power tools, and crowbars on your lock. Heavy-duty trailer lock: it’s important to do everything you can to protect your belongings and your trailer or camper from being stolen. Custom trailer-coupler lock: this custom-tailored lock will only mount on very specific 2 5/16-inch couplers.

Our strong coupler lock fits select 2 5/16-inch trailer couplers to help keep your trailer secure. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key. Proven industries: we are dedicated to providing our customers with the most effective trailer locks on the market. Unique key design: our trailer lock has a special key design that prevents anyone from picking the lock.
BrandProven Industries #ad
ManufacturerProven Locks #ad
Weight10 Pounds
Part Number2516
Model2516

2. Master Lock

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

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

3. Master Lock

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Fits 2-5/16 in. Couplers, Master Lock Trailer Lock, Trailer Coupler Lock, 378DAT

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Master Lock #ad - 59 mm trailer couplers; Does not fit Gooseneck Trailer Couplers. Advance locking mechanism resists picking and prying. Designed to resist rust and corrosion. Coupler lock is best used for trailers; Works best with Straight Tongue Trailer Couplers. Includes one trailer coupler lock, two keys. Fits 2-5/16 in.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height3.5 Inches
Length7.25 Inches
Weight3.4 Pounds
Width5.5 Inches
Part Number378DAT
Model378DAT
WarrantyLimited Lifetime

4. AMPLOCK

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AMPLOCK U-BRP2516 RV/Trailer Coupler Lock fits 2 5/16 inches Coupler

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AMPLOCK #ad - Easy to use with ampLOCK’s push and lock system. Molded to fit the specific shape of your trailer or Caravan RV 2 5/16 inches coupler when unhitched. Materials used by ampLOCK provide good rust resistance for use in all climates. The strongest lock to secure your trailer or caravan RV made with high quality materials and control and identification key system.
BrandAMPLOCK #ad
ManufacturerAMP #ad
Height8.5 Inches
Length7 Inches
Weight12 Pounds
Width6 Inches
Part Number8 87613 30016 7-a
Model8 87613 30016 7-a
WarrantyAMP Drummond Inc. (the ''Company'') provides a one-year limited warranty from the original date of purchase by the end-user of the products manufactured by the Company (the ''Product'') against defects in material and workmanship. This limited warranty is non-transferrable and is subject to certain restrictions. The provisions of this warranty do not apply to Products: (i) used for purposes for which they are not designed or intended; (ii) which have been altered or abused; or (iii) which have been used in violation of any written instructions provided by the Company. SOLE REMEDY; NO ADMISSION The company's sole obligation under this warranty shall be to replace the Product. In no event shall the Company's acceptance to replace a Product be construed as an admission of liability of any kind, including, without limitation, that the Product returned was in fact defective.

5. CURT

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2-5/16-Inch Couplers, CURT 23081 Powder-Coated Aluminum Trailer Tongue Lock

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CURT #ad - It also features a grey powder coat finish for maximum corrosion prevention. This trailer tongue lock has a sleek, subtle look to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed.

For your convenience, two keys are included with this trailer tongue lock. With a standardized channel, this trailer coupler lock fits most 2-5/16-inch and some 2-inch flat and rolled-lip trailer couplers check dimensions. Two keys included. Dependable security. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access.

Easy to operate. Weather-resistant. To help protect your trailer from theft, this trailer lock fits over the trailer tongue and is designed to prevent a trailer ball from being inserted into the trailer coupler. Versatile. This trailer tongue lock is protected from the elements with its highly corrosion-resistant aluminum construction.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height5.13 Inches
Length5.75 Inches
Weight1.4 Pounds
Width3.25 Inches
Part Number23081
Model23081
WarrantyLimited Lifetime Warranty (One-Year Finish, One-Year Parts)

6. Master Lock

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

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

7. Fastway

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2 Inch and 2 5/16 Inch Couplers, Fastway Fortress 86-00-5015 Maximum Security Universal Coupler Lock for 1 7/8 Inch

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Fastway #ad - Two barrel-style keys included. Innovative lock design was engineered to make it difficult to pick or drill. Universal compatibility: fits virtually all 1-7/8”, 2”, and 2-5/16” tongue type trailer couplers to help prevent your trailer from being stolen. This style of locks are harder to pick and much safer than others. Unique shackle shape designed to help prevent the lock from being pried off your trailer. Limited Lifetime Warranty.
BrandFastway #ad
ManufacturerFastway Trailer Products #ad
Height4 Inches
Length15.8 Inches
Weight3 Pounds
Width12.2 Inches
Part Number86-00-5015
Model86-00-5015
Warranty2 year limited warranty

8. Hyper Hitches

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Hyper Hitches are 100% Made in The USA, Up to 16,500 GTW, 6 inch Drop, Blue, Adjustable Trailer Hitch with Lock, Dual Ball 2 & 2 5/16 Inch,Includes Hitch Pin Lock, Fits 2.5 inch Receiver

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Hyper Hitches #ad - The built-in lock cylinder and locking ball mount set this hitch apart from competitors’ products, and the ball mount and hitch pin are keyed alike for your convenience. Adjustable ball mount: our 6-inch drop hitch allows you to tow trailers of different heights using the same vehicle.

Trust in our industry-leading towing equipment to tow your trailers safely. The drop hitch adjusts in 1 1/2-inch increments, and every hitch includes a 3/4-inch hitch-pin lock to secure your trailer to your drawbar. The process starts from the ground up and carries through to the final product. Heavy-duty towing capacity: this 6-inch powder-coated alloy-steel drop-and-rise hitch has a towing capacity of up to 16, 500 lbs. Hyper hitches: we manufacture all our products in the USA using robust industrial materials.

Durable dual hitch: each ball is made of stainless steel to resist corrosion. Gtw on the 2 5/16-inch ball and 12, 500 lbs. On the 2-inch ball as well as a maximum tongue weight of 1, 500 lbs. Trailer hitch: hyper hitches introduces our 6-inch adjustable drop-and-rise trailer hitch that fits any 2 1/2-inch receiver. This ball mount has a quick exchange and a powerful towing capacity to satisfy all your towing needs.
BrandHyper Hitches #ad
ManufacturerHyper Hitches #ad
Part NumberHH-262-PL

9. AMPLOCK

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AMPLOCK U-BRU2516 | Heavy Duty Trailer Lock for 2-5/16" Ball Coupler | Patented 2-Parts Trailer Coupler Lock for Boat Trailer | Fits 2-5/16" Ball Trailer Coupler with Square Edge Design ONLY

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AMPLOCK #ad - The strongest lock to secure your trailer made with high quality materials and control and identification key system. Easy to use with ampLOCK’s push and lock system. Molded exactly to fit the specific shape of your 2 5/16 inches boat trailer coupler when unhitched. Materials used by ampLOCK provide good rust resistance for use in all climates.
BrandAMPLOCK #ad
ManufacturerAMP #ad
Height8.5 Inches
Length7 Inches
Weight12 Pounds
Width6 Inches
Part Number8 87613 30020 4
ModelBRU-2516
WarrantyAMP Drummond Inc. (the ''Company'') provides a one-year limited warranty from the original date of purchase by the end-user of the products manufactured by the Company (the ''Product'') against defects in material and workmanship. This limited warranty is non-transferrable and is subject to certain restrictions. The provisions of this warranty do not apply to Products: (i) used for purposes for which they are not designed or intended; (ii) which have been altered or abused; or (iii) which have been used in violation of any written instructions provided by the Company. SOLE REMEDY; NO ADMISSION The company's sole obligation under this warranty shall be to replace the Product. In no event shall the Company's acceptance to replace a Product be construed as an admission of liability of any kind, including, without limitation, that the Product returned was in fact defective.

10. AMPLOCK

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AMPLOCK U-BRA2516 Trailer Coupler Lock fits 2 5/16 inches Coupler

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AMPLOCK #ad - The strongest lock to secure your trailer made with high quality materials and control and identification key system. Easy to use with ampLOCK’s push and lock system. Molded exactly to fit the specific shape of your 2 5/16 inches trailer coupler when unhitched. Materials used by ampLOCK provide good rust resistance for use in all climates.
BrandAMPLOCK #ad
ManufacturerAMPLOCK #ad
Height8.5 Inches
Length7 Inches
Weight12 Pounds
Width6 Inches
Part NumberU-BRA2516
WarrantyAMP Drummond Inc. (the ''Company'') provides a one-year limited warranty from the original date of purchase by the end-user of the products manufactured by the Company (the ''Product'') against defects in material and workmanship. This limited warranty is non-transferrable and is subject to certain restrictions. The provisions of this warranty do not apply to Products: (i) used for purposes for which they are not designed or intended; (ii) which have been altered or abused; or (iii) which have been used in violation of any written instructions provided by the Company. SOLE REMEDY; NO ADMISSION The company's sole obligation under this warranty shall be to replace the Product. In no event shall the Company's acceptance to replace a Product be construed as an admission of liability of any kind, including, without limitation, that the Product returned was in fact defective.

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