Top 10 2 5/16 Trailer Coupler Lock – Towing Hitch Locks

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1. Master Lock

#ad

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

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

Brand	Master Lock #ad
Manufacturer	Master Lock #ad
Height	7.5 Inches
Length	6.5 Inches
Weight	1 Pounds
Width	4 Inches
Part Number	389DAT
Model	389DAT
Warranty	MASTER 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. Proven Industries

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Fits 2 5/16-Inch Couplers, Made in the USA, Blue, Proven Industries Model 2516 Trailer Lock

#adProven Industries #ad - Tough lock: the locking parts on this device are constructed from hardened steel for increased security, and the exterior cover is tough enough to stop burglars from using power tools, hammers, 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.

Our strong coupler lock fits select 2 5/16-inch trailer couplers to help keep your trailer secure. Unique key design: our trailer lock has a special key design that prevents anyone from picking the lock. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key. 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.

Proven industries: we are dedicated to providing our customers with the most effective trailer locks on the market. Custom trailer-coupler lock: this custom-tailored lock will only mount on very specific 2 5/16-inch couplers. We carefully research and manufacture our locking systems from conception to fabrication in the USA.

Brand	Proven Industries #ad
Manufacturer	Proven Locks #ad
Weight	10 Pounds
Part Number	2516
Model	2516

3. CURT

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

#adCURT #ad - 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. This trailer tongue lock is protected from the elements with its highly corrosion-resistant aluminum construction.

Dependable security. 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. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access. It also features a grey powder coat finish for maximum corrosion prevention.

For your convenience, two keys are included with this trailer tongue lock. 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. Two keys included.

Brand	CURT #ad
Manufacturer	Curt Manufacturing #ad
Height	5.13 Inches
Length	5.75 Inches
Weight	1.4 Pounds
Width	3.25 Inches
Part Number	23081
Model	23081
Warranty	Limited Lifetime Warranty (One-Year Finish, One-Year Parts)

4. AMPLOCK

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

#adAMPLOCK #ad - Easy to use with ampLOCK’s push and lock system. The strongest lock to secure your trailer or caravan RV made with high quality materials and control and identification key system. Materials used by ampLOCK provide good rust resistance for use in all climates. Molded to fit the specific shape of your trailer or Caravan RV 2 5/16 inches coupler when unhitched.

Brand	AMPLOCK #ad
Manufacturer	AMP #ad
Height	8.5 Inches
Length	7 Inches
Weight	12 Pounds
Width	6 Inches
Part Number	8 87613 30016 7-a
Model	8 87613 30016 7-a
Warranty	AMP 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. Master Lock

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

#adMaster Lock #ad - Coupler lock is best used for trailers; Works best with Straight Tongue Trailer Couplers. Designed to resist rust and corrosion. Includes one trailer coupler lock, two keys. Fits 2-5/16 in. 59 mm trailer couplers; Does not fit Gooseneck Trailer Couplers. Advance locking mechanism resists picking and prying.

Brand	Master Lock #ad
Manufacturer	Master Lock #ad
Height	3.5 Inches
Length	7.25 Inches
Weight	3.4 Pounds
Width	5.5 Inches
Part Number	378DAT
Model	378DAT
Warranty	Limited Lifetime

6. Tow Ready

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Tow Ready 63227 Coupler Lock For Most 2 5/16" Couplers

#adTow Ready #ad - Fits most 2-5/16" trailer couplers. Design shields Lock From Tampering Devices. Height of coupler lip cannot be greater than 5/16". Coupler width including lip cannot exceed 4-1/8".

Brand	Tow Ready #ad
Manufacturer	HORIZON GLOBAL #ad
Height	0 Inches
Length	0 Inches
Weight	2 Pounds
Width	0 Inches
Part Number	63227
Model	63227
Warranty	LIMITED WARRANTY

7. Trimax

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Trimax UMAX50 Premium Die-Cast Dual Purpose Coupler Lock

#adTrimax #ad - One size fits all from 1-7/8", 2", to 2-5/15", all coupler types. Huge 6 tooth, 3/8" dual ratchet locking system. Type a key which is a spring loaded, high security key. Hardened 5/8" 16mm steel shackle. Perfect for outdoor and even indoor use. Crafted from the highest quality material. Key hole cover slides up to seal out dirt and grime. Rugged and durable, 7 pin, the key will not bend or break. Resists attempted drill outs. Made in China.

Brand	Trimax #ad
Manufacturer	Trimax #ad
Height	13 Inches
Length	17 Inches
Weight	3.31 Pounds
Width	13 Inches
Part Number	UMAX50
Model	UMAX50
Warranty	Manufacturer Warranty

8. Master Lock

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

#adMaster Lock #ad - Trailer coupler lock features advanced locking mechanism to resist picking and prying. 48mm, 2 in. One trailer coupler lock, two keys. Trailer lock is best used for vehicles, trailers, and RVs. 59mm trailer couplers. 51mm and most 2-5/16 in. Trailer hitch lock is constructed from zinc to resist rust and corrosion. Trailer hitch lock fits 1-7/8 in.

Brand	Master Lock #ad
Manufacturer	Master Lock #ad
Height	2.8 Inches
Length	5.6 Inches
Width	4.3 Inches
Part Number	377KA
Model	377KA
Warranty	Limited Lifetime Warranty

9. CURT

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CURT 23088 Trailer Lock Set for 2-Inch Receiver, 2 or 2-5/16-Inch Coupler

#adCURT #ad - The hitch lock and coupler latch lock of this trailer lock set are made with high-strength steel construction. It includes a trailer hitch lock for locking a shank into your hitch receiver, a coupler lock for the trailer latch and a tongue lock.

The internal components of the hitch lock and coupler latch lock can be easily protected from the elements with the included watertight dust caps. Complete security. Versatile. Dependable strength. Watertight. The coupler lock is constructed from highly corrosion-resistant anodized aluminum. The coupler locks in this lock set feature a simple 1/4-turn lock activation for fast locking and unlocking as needed.

Convenient. All of the locks are keyed alike for convenient, one-key access spare key included. The coupler latch lock has a 1/4-inch pin and fits a coupler span up to 2-1/2 inches. With a 5/8-inch diameter pin, the receiver hitch lock fits virtually any 2-inch hitch receiver with a 5/8-inch hole. This trailer lock set offers comprehensive security of your towing system.

Brand	CURT #ad
Manufacturer	CURT #ad
Height	3 Inches
Length	11 Inches
Weight	2.65 Pounds
Width	9 Inches
Part Number	23088
Model	23088
Warranty	Limited Lifetime

10. AMPLOCK

#ad

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

#adAMPLOCK #ad - 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. 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.

Brand	AMPLOCK #ad
Manufacturer	AMPLOCK #ad
Height	8.5 Inches
Length	7 Inches
Weight	12 Pounds
Width	6 Inches
Part Number	U-BRA2516
Warranty	AMP 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.