Best Trimax Towing Hitch Accessories in 2026

Coupler Lock,Universal

DIMENSIONS: 9” x 9” x 3”.Material:Steel

BUILT TO LAST: The REESE Towpower Universal Coupler lock is a premium lock constructed with an aluminum body and heavy-duty steel lock bar. Distance between lock shackle holes center to center is 4-1/2 inch

UNIVERSAL FIT: Ratchet design is adjustable with 11 locking positions and fits 1-⅞”, 2”, and 2-5/16” couplers.

DEPENDABLE SECURITY. To protect your trailer and trailer hitch ball mount from theft, this locking hitch pin is made with high-strength steel construction

EASY TO OPERATE. The barbell-style locking hitch pin promotes an impenetrable appearance to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed

VERSATILE. With a 5/8-inch diameter pin and 2.85 inches of usable pin length, this receiver hitch lock fits virtually any 2-inch x 2-inch hitch receiver with a 5/8-inch hole (not compatible with double-walled receiver tubes)

Opens with your vehicles ignition key eliminating extra keys on your ring; Works with late model Chevy, GMC, Buick & Cadillac keys

Stainless Steel 5/8" diameter pin for use with Class 3, 4, and 5 hitches (2 to 2.5" Receiver)

Auto-Return spring locks automatically when key is removed

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.

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.

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.

AMERICAN OWNED, FAMILY OPERATED - Join the Rhino Family & Support a USA based Father/Son Business!

ANTI-THEFT HITCH PIN - Solid Forged Steel Ensures Protection to Your Trailer & Hitch From Theft

COMMON HITCH SIZES - Our Unique Hitch Pin Fits all Class III & IV Hitches (2" x 2") With Ease.

HEAVY DUTY TRAILER HITCH LOCK – It’s a newly upgraded trailer hitch lock with all metal construction. Two tubular keys are included to ensure easy fit and detach.

UNIVERSAL COMPATIBILITY - The trailer hitch locks is designed with a diameter 5/8" and a length of 3-1/2”. It is compatible with class III IV hitches, 2” 2-1/2” hitch receiver, big towing truck and car (Please make sure of the size of the lock or email us for more information before placing an order).

SAFE & EASY TO USE - The core of the hitch lock is made of premium zinc alloy tubular. Its anti-theft design can withstand significant blows from different kinds of external force. Additionally, the lock includes a rubber cap and 8 rubber O-rings, which effectively keeps the keyhole away from dirt, dust, water and prevents any rattling noises.

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

Easy to use with AMPLOCK’s push and lock system

Stainless Steel Black finish Flag Metal Embossed Emblem on Metal Trailer Hitch Cover. Fits 2" Receivers.

The Trailer Hitch Cover Made of Carbon Steel, the emblem made of Stainless Steel.

Fits standard 2" trailer hitch receivers, - Comes with Stainless Steel Anti-rattle hitch Pin Black Bolt, Patent # 11,465,45

5/8" x 3-1/2" span fits class V hitches

Black Epoxy Powder Coat for durability

Patented 1/4 turn design prevents false locking, won't pop open

COMPATIBILITY - Fits most Class III IV and V 2inch receiver hitches with 5/8" pin holes. Not compatible with TG-RK4B102B or TG-RK3B101S Tyger Hitch Mounted Bike Racks.

HEAVY DUTY - Solid barbell black locking pin with 12,000 Lbs load rating. One of the strongest on the market.

WATER & DIRT PROTECTION - Black sliding cap keeps water and dirt out of locking mechanism.

[Higher Security and Theft Deterrence] The trailer receiver lock is made with high-strength steel. So that the trailer hitch pin lock can ensure locking safe and protect your trailer and trailer hitch ball mount from theft.

[Compatible with Most Hitches] With a 5/8-inch diameter hitch pin and 2-3/4 inches of effective pin length, our trailer hitch receiver lock fits 2-inch any receiver tubes, and it is suitable for class V hitches.

[Durable and Watertight] The all-weather cover cap of our trailer hitch lock keeps the keyhole away from water and dust. The dustproof and waterproof lock pin is more durable.

Crafted from the highest quality material

One size fits all (from 1-7/8", 2", to 2-5/15", all coupler types)

Key hole cover slides up to seal out dirt and grime

Convenient push-button lock mechanism

Rubber cap keeps dirt out

Flat key design can be copied by most retailers

Fits couplers with up to a 3/4" span

✅FIT: Funmit trailer coupler lock is designed to fit snugly in 1-7/8”, 2”, 2-5/16” couplers and ratchet is adjustable with 11 locking positions. Each ratchet is tightly engaged with the lock body, it will never be pulled open by brute force like other coupler locks!

✅HIGH QUALITY: U-shape trailer lock is made of heavy-duty solid /rigid A36 Steel and aluminum alloy,it's durable, rustproof and weatherproof. Passed QC product quality certification

✅SAFETY: Funmit trailer hitch lock is made of high-quality materials and combines with the last anti-theft technology to ensuresafety,and the U-shape lock can resist picking, prying and drilling

Secure Your Valuables - Enjoy Outdoor Activities Without Thinking Of Losing Your Keys, Cards Or Valuables. This Secure Key Vault Inconspicuously Allows You To Keep Your Valuables Secure At All Times During Outdoor Activities Where That Might Usually Be A Hassle.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.

High Impact Aluminum - The Hitch Receiver Is Constructed From High Impact Aluminum And Is A Vault That Combined With The Hitchsafe Provides The Most Secure Location On Your Vehicle To Store Spare Keys And Other Personal Items

No Tools Required - The Hitchsafe Easily Installs And Uninstalls In Seconds With No Tools Required. To Access Your Valuables You Simply Release The Rubber Dust Cover That Looks Like Any Normal Hitch Cover, Enter In Your Personal 4 Number Dial Combination, Which Releases The Drawer And Allows You Access To Your Valuables

🔒【UNIVERSAL FIT】 Ratchet design is adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16” couplers.

🔐【HIGHLY VISIBLE】Use of a bright, deterrent yellow color offers durable, highly visible protection for trailers.

🛡【DEPENDABLE SECURITY】To protect your trailer from theft, this trailer lock is made with an aluminum body and high-strength steel construction, strong cut and shear resistance.

DEPENDABLE SECURITY. To protect your trailer and trailer hitch ball mount from theft, this locking hitch pin is made with high-strength steel construction

EASY TO OPERATE. This deadbolt-style locking hitch pin has a heavy-duty look to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed

VERSATILE. With a 5/8-inch diameter pin, this receiver hitch lock fits virtually any 2-inch, 2-1/2-inch or 3-inch hitch receiver with a 5/8-inch hole, making it a perfect fit for most class 3, class 4 and class 5 hitches

CZC AUTO Trailer Hitch Coupler Locking Pin Design：1/4 Inch diameter tongue lock pin with effective length 3/4 Inch. Small size for easy carrying. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.

How To Operate Our Trailer Tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.

Security Of Our Coupler Locking Pin: This trailer lock is made of high-strength steel to deter theft. The hitch lock is coated with black electrophoretic paint to prevent corrosion.

APPLICATION: With heavy-duty construction and anti-rust surface coating, the hitch pin lock are reliable safety for towing boat, truck, RV and trailer, ensures Trailer & Hitch from theft.

SIZE: The 5/8" diameter locking hitch pin has 3-1/2" effective length perfect for Class III and IV 2" and 2-1/2" hitch receiver tubes. (Please verify the size of the lock pin or email us for more information before placing an order).

EASY TO OPERATE: Can be opened just like opening the door by turning the key, and intimately comes with two keys to prevent the other from being lost.

Package Dimensions: 1.777 H x 7.874 L x 37.592 W (centimetres).Fit Type: Universal Fit

Patented design, incorporates O-ring and water tight cap to help seal out dirt and corrosion

Package Weight: 1.1 pounds

Includes two ½” locks and one 5/8” lock

Prevents accidental unhitching

Features a sturdy construction for strength and durability

great product

Package Weight : 1.5 pounds

Test Specifications exceed 32,000 pounds

Complete towing security kit

Complete towing security kit

All products keyed alike

100% stainless steel, including ALL internal components

Patented design incorporates O-ring and water proof cap to seal out dirt and corrosion

Fits up to a 3.5-inch span

Universal Fit: Reture trailer coupler lock is designed adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16"couplers. 2 Keys are included

Durable: The hitch lock is protected from the elements with a durable powder coat finish. Non-slip, Wear-Resistant, and Rust-Proof.

Securtiy: This trailer hitch lock is made with aluminum body and high-strength A36 steel construction, strong cut, and shear resistance. It's rustproof and weatherproof. Passed QC product quality certification

great product

Installs in seconds

Includes 2 Rugged Keys

Fits all 2-1/2 inch and 3 inch Lunette eyes

Accepts most 1/2 inch pad locks (sold separately)

5 inches x 5 inches

High quality tubular key won't bend or break

Rugged lock can't "pop" open or be false locked

Package Dimensions: 1.524 H x 27.177 L x 14.223 W (centimetres)