Best Rv 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)

More Convenient with Handle, Compared with other kingpin lock, BOYISEN trailer kingpin Lock add handle and turn cylinder outward instead of downward, it will be more convenient while lock or unlock for 5th wheel under trailer

Keyed Unique, Unlike other trailer lock using flat lock, BOYISEN anti theft trailer lock using blossom lock, come with two keys for your lock only. No worry about another BOYISEN kingpin lock will have the same key.

Heavy Duty construction: This Trailer Lock is made of solid steel instead of casting steel, strong enough for weather resistant, hard to break. The heavy duty steel will add more difficulties for steal drills, and lasts for years.

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.

Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers

Trailer lock is best used for vehicles, trailers, and RVs

Trailer coupler lock features advanced locking mechanism to resist picking and prying

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

[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.

✅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

🔒【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.

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.

FITMENT: Fits most common hitch setups - Both class 2 (1/2-inch) and class 3 (5/8-inch) receivers - For 1-1/4" and 2" receiver length

PURPOSE: Best for vehicles, trailers, and RV hitch locks – Also great for securing a camper, boat, bike rack, or utility trailer – Please check compatibility with your hitch setup before ordering

DURABLE DESIGN: Constructed with heavy-duty stainless steel – Rust-resistant metal – Corrosion resistant – Gray rubber weatherproof dust cover – Deadbolt receiver lock features locking mechanism casing with a smooth black finish – Sturdy angled pins

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

[Package Include] One lock pin ( 1/4" diameter&3-1/2 span) + one lock head( 361°rotating design& water proof rubber cap) + two tubular keys ( one for standby).

[Security Guarantee] Made of heavy-duty steel, our trailer hitch is durably and strong. Its reinforced zinc alloy tubular lock core and stronger tubular keys improve the security.

[Push-to-lock Design] Our trailer coupler lock is designed for easy operation. With the push-to-lock design, you can easily push to lock it without using key. To open it, just turn the key a little bit and the pin will pop out by itself.

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

Upgrade Vision: In the premise of ensuring the safety of the couper hitch lock is not cut, we have upgraded the appearance of the lock, while more lightweight and flat. The use of a bright, deterrent yellow color provide durable, highly visible protection for trailers

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.

✅GREAT VALUE KIT: JUST ONE KEY! Our trailer hitch lock set includes 1 universal trailer ball lock, 5/8" trailer hitch lock, 1/2" and 5/8" bent trailer hitch locks, and a golden trailer coupler lock. The trailer lock kit can meet the locking needs of most trailers in the US

✅SECURE YOUR TRAILER: Protect your trailer, boat, and camper from theft with our durable and reliable trailer hitch lock set. Made of high-quality solid hardware materials, our locks can carry up to 30,000 lbs and resist picking, prying, and drill outs

✅EASY TO INSTALL: Our trailer hitch lock set is fully adjustable and easy to install and remove. Plus, you can use just one key for all three locks, making it convenient and hassle-free

HEAVY DUTY TOW BALL COUPLER LOCK – It's a newly upgraded trailer coupler lock with all metal construction. The surface of lock body is frosted, non-slip, Wear-Resistant, and Rust-Proof.

UNIVERSAL COMPATIBILITY – This universal trailer hitch security adjustable lock fits 1-7/8”,2”,2-5/16” couplers and ratchet is adjustable with 11 locking positions

EASY TO USE – Metoware trailer lock set Ratchet design is adjustable with 11 locking positions. It is easy and quick for you to install and remove.

【UNIVERSAL FIT】Trailer hitch locks fits 1-7/8", 2", 2-5/16"couplers on trailer, truck, RV, SUV. Ratchet is adjustable with 11 locking positions.

【4 Digit Combination】Trailer lock with combination lockcombines which default combination is (000) with the last anti-theft technology avoid forgetting your keys to ensure your vehicle safety.

【EASY TO INSTALL】Trailer coupler lock is easy for you to install and remove.

Compatible with hitch receivers, hollow shank ball mounts, and multiple brands of hitch mounted bike racks, including Thule, Yakima, Saris, Kuat, Rocky Mounts, Swagman, Hollywood, Allen, and Inno. and hitches from manufacturers including Curt, Reese, Draw-Tite, Hidden Hitch, TorkLift, and Ultra-Fab

Eliminate the annoying rattle and vibration when towing by using this versatile anti rattle anti theft accessory, compatible across brands. Anti rattle hitch tightener reduces wobble; stops movement, play, and sway; eliminates the clank noise. Halts up and down and side to side motion; prevent drawbar rattling and wobbling under load.The adapter can be rotated 180° for variances in wall thickness of the ball mount or receiver mounted equipment

Perfect for use with a car, van, truck, RV, tow vehicle, SUV, ATV, bicycle rack, camper, fifth wheel, boat trailers, cargo trailer, gooseneck and towing accessories.   Extra long pin compatible with Toyota hitches. Reduces wear on drive train when stopping and starting. Anti-theft hitch lock included for security.

The adjustable coupler lock has a standard 2" ball fits 1-7/8” 2” and 2 5/16" couplers ,maximum tongue width is 4 inch.The ratchet is adjustable with 11 locking positions

The trailer hitch lock is made of heavy-duty plated steel and thickened spray paint aluminum alloy, which is rust resistant for superb durability and longevity. Suitable for outdoor use.

The lock cylinder is made of pure copper lock cylinder,which is anti-rust. All-weather rubber cover protects your pure copper lock cylinder away from rain, water, dust, sand, and more;

✅【UNIVERSAL SIZE】: Trailer lock perfect fit 1-7/8", 2 ", 2-5/16" coupler, suitable for most types of trailers, trucks, RVs, and SUVs. It is an ideal camper accessories for travel trailers

✅【HIGH-QUALITY MATERIAL】: Our trailer locks are made of solid forged steel (A36 steel) and have passed International QC tests for durability and strength

✅【EASY TO USE】: Trailer ball lock uses a four-digit code to lock or unlock without a key (Initial password is 0000). You can easily change the cipher by referring to our video or manual

HIGH SECURITY - Our hitch lock is constructed with aluminum body and heavy-duty steel lock bar which can resist picking, prying and drilling. Great to deter thieves and protect your trailer.

STURDY & DURABLE - Fine surface treatment, non-slip, wear-resistant, and precise lock cylinder increases anti-theft strength, equipped with a waterproof cover to prevent dust and rust.

GREAT COMPATIBILITY - Adjustable ratchet design with 11 locking positions fits 1-7/8", 2", and 2-5/16" couplers. Each ratchet is fitted snugly with the trailer hitch lock body.

BOAT TRAILER LOCK-- The Ball Lock is an anti- locking device that expands locks inside the coupling of your trailer preventing the trailer from being connected to a Towball.

TRAILER TONGUE LOCK-- Made of premium zinc-alloy material, Fit for all popular trailer couplings

BALL HITCH LOCK-- Trailer Hitch Lock - UPGRADED Plum Lock Core Hitch Pin with 2 Keys and Rubber Cap for Class

TRAILER COUPLER LOCK-- Able to fit all common hitch receivers, and works to help prevent the of your towing hitch.

TOW TRUCK ACCESSORIES-- Took a minute to figure out and you will find it is easy. Just push it in and it locks.

HOOK LOCKS-- Made with high grade hardened steel construction w/ plated, not easy to be bent.

Universal Fit Coupler Lock- 1/4 inch diameter lock pin with a maximum 3/4 inch effective span, the trailer coupler lock fits the kinds of latch-type couplers for towing trailers, boats, RV, truck, car and tractors. (Please verify the dimensions and the length of the pin before ordering.)

Package Included- 2 Piece* Trailer Hitch Coupler Lock. You can put the trailer lock in your pocket or anywhere in the vehicle, We equip you with 2 keys that you can store away for easy replacement

Easy to Operate- Trailer coupler locks can be locked and unlocked very easily, You only need to turn the flush key 5-7 times to open or close our trailer coupler locks.

🔐【UNIVERSAL & ADJUSTABLE】:Cenipar black trailer hitch locks with combination Lock fits 1-7/8",2",2-5/16" couplers on trailer, trucks, boats, RV and SUV. Password unlock, get rid of the trouble of finding the key. The ratchet is adjustable with 11 locking positions and can be adjusted according to your needs. It is an ideal camping accessory for travel camping enthusiasts.

🔐【MADE OF HEAVY DUTY STEEL】: The camper accessories for travel trailers is made of heavy-duty steel and superior quality aluminum, won't be broken by thieves. The tight fit of ratchet and the insertion hole will prevent thieves from prying open and drilling. The exterior is coated with anti-corrosion coating, and the interior is protected by waterproof and dust-proof components, which are not afraid of any bad weather.

👍【AFTER SALE WITHOUT WORRY】: 💡365 DAYS WARRANTY💡 RISK-FREE SHOPPING! When you use universal trailer coupler lock, If you have any question, please don't hesitate to contact us. We will solve your problem as quickly as possible, and will try our best to satisfy every customer, and will strictly carry out the quality-control project, which will enable our customers to buy with confidence and use with satisfaction.