10 Best Towing Hitch Locks Heavy-duty
#1 Best Pick
MAXXHAUL 50058 Hitch Receiver Lock with 5/8" and 1/2" Pins for 1-1/4", 2" and 2-1/2" Hitch Receivers
Brand: MAXXHAUL
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- New locking technology solution：No need to insert key when locking pin into lock head. Pin pops and disengages when key is inserted and turned for easy and convenient operation
- Heavy duty solid steel pin construction for superior strength and durability
- Designed to fit most common hitch setups: 1/2" diameter pin fits Class I & II 1-1/4" x 1-1/4" hitch receivers while 5/8" diameter pin fits Class III, IV and V receivers
- Material/Surface: rugged carbon steel with chrome finish
- Included two flat keys and an all-weather rubber key slot cap to protect keyhole from outside elements.Universal use: designed to fit Class I, Class II, Class III, Class IV and Class V hitch receivers.Lock head has diamond machined knurled finish for better grip.PLEASE MAKE SURE PIN IS PUSHED ALL THE WAY IN INTO LOCKING HEAD TO CLICK AND MAKE SURE ITS COMPLETELY LOCKED..PLEASE SCROLL DOWN AND BROWSE OUR A+ PAGES FOR MORE PRODUCT INFORMATION.
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#2 Best Value
METOWARE Trailer Coupler Lock Universal Adjustable Heavy-Duty Steel Trailer Hitch Lock, Anti Theft Trailer Ball Lock Towing Lock for Towing Trailer Security Fits 1-7/8",2”, 2-5/16" Coupler Yellow
Brand: METOWARE
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- HEAVY DUTY TOW BALL COUPLER LOCK – It's a newly upgraded trailer coupler lock with all metal construction. The use of a bright, deterrent yellow color provide durable, highly visible protection for trailers.
- 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
- SAFETY & HIGH QUALITY – The core of the lock is made of premium zinc alloy tubular and combines with the last anti-theft technology. The new design of the lock core makes it lock more secure.
- All-WEATHER PROTECTION – Built for all-weather reliability, our trailer locks is shielded by durable rubber caps that protect the locking mechanisms from rain, snow, dirt, and debris. Their longevity and security are further enhanced by anti-corrosion zinc plating.
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#3 Budget Pick
Universal Trailer Coupler Lock, Heavy-Duty Steel Hitch, Anti-Theft Ball Lock for RV, Boat, Camper, and Travel Trailer
Brand: KirbyBear
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- 【Highly Visible Theft Deterrent】：Featuring a bright, high-visibility yellow finish, this trailer hitch lock acts as a powerful visual deterrent to potential thieves. Built for universal use, it fits most travel trailers and is a must-have addition to your RV, utility trailer, and towing accessories.
- 【Premium Security & Durability】：Constructed with a high-strength zinc alloy tubular lock core, this hitch lock incorporates advanced anti-theft technology for enhanced protection. The newly designed lock core ensures stronger resistance to tampering and unauthorized access.
- 【Upgraded Locking Mechanism】：For maximum security, the reinforced lock cylinder features a more intricate mechanism and thicker, more durable keys. This upgrade not only increases key longevity but also makes the lock extremely difficult to pick or bypass.
- 【Universal Fit for Versatile Use】：Compatible with most standard ball-type trailer couplings, this hitch lock offers broad compatibility with trailers, RVs, boats, and caravans—making it an ideal security solution across multiple applications.
- 【Tool-Free, Quick Installation】：Designed for user convenience, this coupler lock installs in seconds without the need for tools. Simply position the lock, turn the key to secure it in place, and your trailer is protected.
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#4 Top Choice
Tow Hitch Lock - Carbon Steel Trailer Hitch Pin Lock, Heavy-Duty 2 Inch Receiver Pin, Anti-Theft Coupler Locks, Secure Towing Accessory | Trailers RVs Trucks for journeys Transport
Brand: Generic
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- Enhanced Security: Our Dogbone Trailer Hitch Receiver Lock provides an easy and secure solution for trailers, RVs, trucks, yacht trailers, and cargo racks. It fits perfectly to 2" and 2.5" trailer receivers with a 5/8 inch dowel, giving you added peace of mind while traveling.
- Sturdy Material: Featuring a zinc alloy lock core and a tubular keyhole, this tow hitch lock is designed with a 360-degree rotating head and an all-weather rubber key slot cover to ensure easy while protecting against moisture, dust, and rust.
- Versatile Compatibility: Our tow hitch lock is the perfect fit for all hitch racks, cargo hitch trays, bike racks, hitch balls, and tow ropes. Its high compatibility ensures reliable and safe towing every time.
- With Spare Keys: Specifically designed for safe towing, this tow hitch lock provides excellent security with its easy-to-use system. Complete with two keys and a separate compartment for spares, your vehicle will often be safeguarded.
- Weather-Resistant Security: Keep your towing hitch safe from damage caused by the components with our tow hitch lock. Equipped with a waterproof and dustproof cover, this lock protects the internal components, ensuring maximum security and longevity.
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#5 Popular Choice
Costcom Hitch Pin Lock Security Tow Ball Bar L Type Caravan Trailer Parts Anti Theft L-Type Security Lock for Tow Ball & Coupler, 3500kg Capacity
Brand: Costcom
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- PREVENT COSTLY THEFT & VANDALISM – This robust L-type lock physically blocks the hitch pin hole, preventing thieves from stealing your ball mount or entire trailer, even when it's unattended for long periods.
- MEETS AUSTRALIAN SAFETY STANDARDS – Engineered for reliability and peace of mind. With a 16mm (5/8") diameter pin, this lock is built to the rigorous Australian Safety Standards, ensuring it can handle the demands of towing up to its 3500kg rated capacity.
- HEAVY DUTY, WEATHER-RESISTANT CONSTRUCTION – Built to endure harsh conditions. Made from high-tensile steel with a corrosion-resistant chrome finish and a weatherproof rubber cap, this lock is protected against rust, dust, and the elements for long-lasting security.
- SIMPLE TO INSTALL & REMOVE – Secure your equipment in seconds. The straightforward L-shaped design allows for quick insertion and locking, getting you on the road faster without complicated setups. It’s the simple yet effective security solution you need.
- INCLUDES TWO CUSTOM KEYS – Never worry about losing access. The lock comes with two identical keys, making it easy to keep a spare. The reliable locking mechanism provides a secure fit that is difficult to pick or break.
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#6 Top Pick
Universal Trailer Coupler Lock Anti-Theft Ball Hitch Trailer Lock Adjustable Security Heavy Duty Caravan Lock Fits 1-7/8",2”, 2-5/16" with Protective Cover and Keys
Brand: AUTOXBERT
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- Prevent Theft of Your Caravan or Trailer: When you want to go to the beach, water ski or jet ski, you are sure to be worried about your trailer in the parking lot. This trailer hook lock will protect your caravan or trailer! Improve security and enjoy your activities with peace of mind!
- Durable and High Quality: Our trailer lock is made of durable aluminum alloy material. Manufactured with high impact resistance, it also protects against vandalism theft caused by hammers and metal.
- Rust-Resistant: Our trailer lock has an additional rubber protective cover on the handle and keyhole. In particular, the key protection cover can prevent rain and dust, prevent the keyhole from rusting, and extend the life of the trailer lock.
- Universal Fit: This trailer coupler lock is compatible with most couplings (1-7/8 inch, 2 inch, 2-5/16 inch).
- Easy to Use: It is easy to use. The ratchet design of our trailer lock set allows for easy adjustment between its 11 locking positions,Install the coupler lock to the trailer ball hitch, adjust it according to the suitable size, and finally lock it.
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#7 Top Pick
Shackle Hitch Receiver, 2 inch 42000 Lbs Maximum Break Strength, Solid with 3/4'' D Ring, Heavy Duty Towing Hitch Receivers, Never Rust, Best Towing Accessories for Vehicle Recovery Off-Road
Brand: MILINI
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- EXCELLENT TOWING POWER: Lab test at 42000lbs max breaking strength,over double the weight of standard truck
- SUPERIOR QUALITY MATERIAL: Double protection, electro-galvanized steel wire and powder coated, safty locked with MILINI shackle hitch receiver
- EASY TO USE: Featuring 5/8" screw pin, 3/4 shackle isolator and washer to make it more stability. Dual hitch pin hole design allows the D-Ring to swing horizontally or vertically
- Provides more flexibility to shackles, in order to fits more recovery situations.
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#8 Top Pick
Reese Towpower 7088300 Heavy Duty Coupler Lock, Grey
Brand: Reese Towpower
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- UNIVERSAL FIT: Compatible with all coupler sizes – 1-7/8", 2", and 2-5/16" trailers
- MAXIMUM SECURITY: Secures trailer when not in use to prevent theft
- ADJUSTABLE RATCHET DESIGN: Features 11 locking positions for a snug, custom fit
- ENHANCED THEFT PROTECTION: Includes two theft-proof square keys
- DURABLE & VISIBLE: Bright silver finish acts as a strong visual theft deterrent
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#9 Top Pick
Coolrunner Trailer Hitch Lock Pin Set, 5/8" Extra Long Black Locking Hitch Pin, Heavy Duty Tow Hitch Receiver Lock with Anti-Rattle, Keys, Rubber Cap(5/8" Not Keyed Alike)
Brand: Coolrunner
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- 5/8" HITCH PIN LOCK SET RECOMMENDED FOR - Extra long 5/8" diameter locking hitch pin with maximum active length 3-1/2”, fits Class III,IV,V hitches with 2", 2.5" and 3" receivers.(Please verify you the size of your hitch and get a suitable hitch pin lock)
- MORE STURDY AND MORE DURABLE - The hitch lock trailer constructed from heavy duty iron and finished with black e-coated to increase the wear resistance and rust resistance. Watertight dust cap can protect the keyhole from water and dirt
- COME WITH SPRING CLIP & 5 RUBBER O RINGS - 1. A separate spring clip and 2 holes provide additional safety, 2 clip holes one for 2" x 2" receivers another for 2.5" x 2.5" receivers. 2. Rubber O rings prevent any rattling and hold the hitch pin still
- PUSH LOCK DESIGN MAKE EASY TO USE - With Push-to-lock technology and 1/4-turn lock, make it easy to lock and unlock the hitch lock set. Unlike most of simple lock, our upgraded aluminum alloy Plum Blossom Lock Core round key is much harder to be opened than the flat keys for higher security
- Features a barbell design and solid hardened steel tow hitch lock pin with black e-coated, tow up to 20,000 lbs GTW
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#10 Top Pick
Trailer Hitch Lock, 5/8" (1.56cm) Pin Diameter - Svidza Heavy Duty Trailer Hitch Pin for Towing Trucks and Cargo Carriers - 90MM
Brand: Svidza
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- Svidza trailer hitch lock is made of rigid strength steel for robustness and durability, protecting your trailer or tow vehicle from theft.
- Svidza barbell type trailer lock with rubber skin collar for reduced slack space and better pin length adjustment.
- The entire lock is coated with an anti-corrosion coating and the lock cylinder also comes with a dust cap, making it less susceptible to rust and corrosion and longer life.
- Svidza trailer hitch lock is 9cm long and 1.58cm thick, with multiple rubber rings for a wide range of applications.
- Hassle-free Purchase - Free replacement if the product fails under normal use within 90 days of the date of purchase.
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