Top 8 Trailer Coupler Lock - Towing Hitch Locks

Top 8 Trailer Coupler Lock - Towing Hitch Locks
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1. Master Lock

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

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Master Lock #ad - We can not key two 2 of these locks the same. Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers. The similar 379KA coupler locks are available keyed alike. Simple installation and removal. Advanced locking mechanism resists picking and prying. Resists rust and corrosion. Bright red finish discourages thief's from messing with your trailer. The only difference between this one 389DAT and the 379KA is the color.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height7.5 Inches
Length6.5 Inches
Weight2 Pounds
Width4 Inches
Part Number389DAT
Model389DAT

2. Reese

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Yellow and Chrome, REESE Towpower 72783 Universal Coupler Lock, Heavy-Duty Steel, Adjustable Storage Security

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

3. CURT

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Up to 3/4-Inch Coupler Span, CURT 23521 Black Trailer Tongue Lock 1/4-Inch Pin Diameter

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CURT #ad - Versatile. For your convenience, two keys are included with this trailer tongue lock. Weather-resistant. This trailer pin lock is protected from the elements with its black painted finish, while the coupler pin is shielded against corrosion with a durable zinc plating.

Easy to operate. Dependable security. To help protect your trailer from theft, this trailer lock is made from high-strength steel and has a padlock-style design. With a 1/4-inch diameter pin, this trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4 inches. This padlock-style trailer tongue lock has a heavy-duty look to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed. Two keys included. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access.
BrandCURT #ad
ManufacturerCurt Manufacturing #ad
Height2 Inches
Length7 Inches
Weight0.45 Pounds
Width2 Inches
Part Number23521
Model23521
WarrantyLimited Lifetime Warranty (One-Year Finish, One-Year Parts)

4. Master Lock

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Zinc Die Cast Coupler Lock, Master Lock 470-377DAT Nickel Chrome Finish

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Master Lock #ad - Nickel-plated, zinc die-cast body with a front access key-way for ease of accessibility. Adjusts to fit many makes and models. Uses the master lock K1 key system. Advance locking mechanism resists picking and prying. Fits 1-7/8" and 2" 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.
BrandMaster Lock #ad
ManufacturerMaster Lock #ad
Height2.68 Inches
Length6.56 Inches
Weight1 Pounds
Width7.5 Inches
Part Number470-377DAT
Model377DAT
WarrantyLIMITED WARRANTY

5. Tow Ready

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Tow Ready 63228 'Gorilla Guard' Coupler Lock for 2" Couplers

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Tow Ready #ad - Coupler width including lip cannot exceed 3-13/16 inches. Height of coupler lip cannot be greater than 5/16 inch. Fits most 2 inch trailer couplers. Design shields lock from tampering devices.
BrandTow Ready #ad
ManufacturerTow Ready #ad
Height3 Inches
Length7 Inches
Weight2.1 Pounds
Width6 Inches
Part Number63228
Model63228
Warrantylimited warranty

6. Trimax

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Trimax Black Ultimate Universal Solid Hardened Steel Unattended Trailer Lock UMAX100, Clam Packaging

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Trimax #ad - Attractive ballistic grade nylon housing absorbs hammer blows and protects against weather. Key hole cover slides up to seal out dirt and grime. Type a key which is a spring loaded, high security key. Trimax corporation is the world’s leading lock manufacturer providing customers’ high quality products through innovative design. Rugged and durable, 7 pin, the key will not bend or break. Weighs 6 pounds. Resists attempted drill outs. One size fits all from 1-7/8", 2", to 2-5/16", all coupler types.
BrandTrimax #ad
ManufacturerTrimax #ad
Height13 Inches
Length17 Inches
Weight4.4 Pounds
Width13 Inches
Part NumberUMAX100
ModelUMAX100
Warrantyn/a

7. Master Lock

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2-Piece Set, Master Lock 2848DAT Key Alike Set with Receiver and Coupler Latch Locks

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Master Lock #ad - And 5/8 in. Receiver openings. Ease of use: receiver lock features convenient Push to Lock locking mechanism: push lock body firmly onto the pin and remove key. Lock application: Best used for vehicles, trailers, and RV hitch locks. Specifications: usable length of receiver pin is 2-3/4 in. Stainless steel lock fits 1/2 in. Includes: one receiver lock, one stainless steel coupler latch lock, two keys; both keys open both locks. Durable design: weather Tough seal and watertight cap provide protection from moisture and dirt.
BrandMaster Lock #ad
ManufacturerMASTER LOCK COMPANY LLC #ad
Height1.41 Inches
Length8.56 Inches
Weight1.12 Pounds
Width4.88 Inches
Part Number2848DAT
Model2848DAT
WarrantyLIMITED WARRANTY

8. Trimax

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Clam Packaging, Trimax Stainless Steel Lock Fits Couplers with Up to 2 1/2" Span SXTC2

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Trimax #ad - Trimax corporation is the world’s leading lock manufacturer providing customers’ high quality products through innovative design.
BrandTrimax #ad
ManufacturerTrimax #ad
Height13 Inches
Length17 Inches
Weight0.6 Pounds
Width13 Inches
Part NumberSXTC2
ModelSXTC2
Warrantyn/a