A round heavy duty stainless steel padlock with 2 keys. Highly visible yellow colour. Easy manual installation. Deter thieves and protect your trailer with this effective hitch lock. It prevents thieves from towing it away by fitting in the coupling.
eBay
Anti-theft Trailer Hitch Lock Trailers Coupler Padlock Hook Connector Tongue Locks Hitch Security Protector Zinc Alloy 1/4 Inch
Aliexpress UK
Heavy Duty Towbar Tow Bar Ball Hitch Adapter 2" Raise Height. square 50 50mm. Solid Hitch Arm -50mm ball. -EU/US Vehicle. "We try to make everything as convenient as possible". The item itself must not be opened.
eBay
Heavy Duty Trailer Hitch Lock - 2-5/16 inch Adjustable Anti-Theft Coupler Lock, Universal U-Shape Ball Security for Tow Receiver
Aliexpress UK
This universal heavy duty hitch lock is perfect for coupling to any caravan or trailer, so you'll know that your vehicle is safe! It works with all 50mm tow balls which are standard for most of the caravans and trailers.
eBay
Trailer Hitch Pin Lock 5/8" 1/2" Dual Receiver Locking Trailer RV Truck Tow Heavy Duty Anti Theft for 2" Towing Receiver Lock
Aliexpress UK
Works with most types of coupling. Heavy Duty Anti-Theft Device for Trailer Caravan Horseboxes. Place the trailer lock on the trailer hitch and lock into place. Slide the U-bar tightly over the trailer hitch for an easy and tight connection.
eBay
CNSPEED Trailer Hitch Coupler Lock 1/4" Zinc Alloy Small Trailer Lockstitch For Locking Hauling Security Towing Tow Bar
Aliexpress UK
[Multi-purpose] The trailer lock includes 2 security keys, and the trailer hitch lock is equipped with a sturdy integrated cylinder lock and reserved space to accommodate most trailer hitches. [Sturdy Material] This trailer lock is made of high-quality iron and aluminum alloy materials, with a sturdy structure and a galvanized surface, which will not rust and can withstand harsh weather conditions.
eBay
Universal Caravan Hitch Cover Waterproof Dustproof PVC Trailer Tow Ball Coupling Lock Cover Heavy-Duty Tow Hitch Cover For RV
Aliexpress UK
Works with most types of coupling. 1 x Trailer Hook Lock. Color : Black. Size : 15.7 8 13cm. Weight : 800g.
eBay
Waterproof Caravan Hitch Cover PVC Trailer Tow Ball Coupling Lock Breathable Rain Snow Dustproof Protector Towing Hitch Cover
Aliexpress UK
[Heavy Duty] The lock is made of 13mm steel U shaped bar and weather resistant powder coated aluminum alloy body, resistant to rusty, erosion and weather, ensuring long lasting. [Universal Fit] The trailer coupler lock features 11 locking positions, suitable for all 50mm trailer couplers, compatible with 47.6mm, 50.8mm, and 58.7mm couplers.
eBay
Password type trailer lock Key type trailer lock Stainless steel house anti-theft lock Flower basket type car lock Trailer hook
Aliexpress UK
KEEP YOUR CARAVAN OR TRAILER SAFE AND SECURE WITH THIS HITCH LOCK VERY EASY TO APPLY AND USE VERY SECURE LOCK. Visible security that obstructs the tow hitch. MSA security orange hitch lock High visibility deterrent.
eBay
Caravan Hitch Cover Towing Hitch 600D Oxford Cloth Easy to Use Dustproof Rain Snow Protection RV Caravan Trailer Tow Hitch Cover
Aliexpress UK