Heavy duty, chrome plated tow ball with a 3500lb towing capacity.
eBay
Waterproof Caravan Hitch Cover PVC Trailer Tow Ball Coupling Lock Breathable Rain Snow Dustproof Protector Towing Hitch Cover
Aliexpress UK
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
1/2pcs New 6X5.5CMTow Bar Ball Cover Cap Trailer Ball Cover Tow Bar Cap Universal Hitch Trailer Towball Protect Car Accessories
Aliexpress UK
Horizontal pull: 6000LBS. 1 x Hitch Ball. 1 x Set of Hitch Pin. Matching trailer ball size: 2x1x2. Square tube size: 2"x2" (50 50) Thickness: 5mm.
eBay
5/8" 1/2" Trailer Hitch Pin Lock with Keys for RV Truck Trailer Tow Receiver Universal Anti Theft Towing Trailer Hitch Locking
Aliexpress UK
This great value insertable hitch coupling lock features a universal design making it quick and easy to fit to most standard 50mm hitch couplings. Supplied complete with 2 keys this unit represents great value for money.
eBay
Anti-theft Trailer Hitch Lock Trailers Coupler Padlock Hook Connector Tongue Locks Hitch Security Protector Zinc Alloy 1/4 Inch
Aliexpress UK
Genuine Alko dummy plastic towbar used in conjunction with hitch locks. Helps prevent an undersized towball being used to tow away a trailer or caravan.
eBay
Caravan Hitch Cover Towing Hitch 600D Oxford Cloth Easy to Use Dustproof Rain Snow Protection RV Caravan Trailer Tow Hitch Cover
Aliexpress UK
High strength 50mm coupling lock for most standard trailers and caravans. Heavy duty cast steel universal coupler lock. 1 x Hitch Trailer Lock. Fits hitch sizes 1-7/8", 2", and 2-5/16". Ideal for securing your bumper pulled travel, utility, or boat trailers.
eBay
Caravan Hitch Cover Towing Hitch 600D Oxford Cloth Easy to Use Dustproof Rain Snow Protection RV Caravan Trailer Tow Hitch Cover
Aliexpress UK
With the solid steel construction, it is durable and heavy duty, which largest trailer pull get 6000lbs. It will be helpful for your working, what are you waiting for?. 1 x RV Hitch Kit. 2 x Reflective sticker.
eBay
103x67x99x30cm Universal RV Caravan Towing Hitch Cover Waterproof Dust-proof Trailer Tow Ball Coupling Lock Shelter Canopy
Aliexpress UK
Shank Size = 3/4" (19mm). 50mm Ball Size. 1" NF nut.
eBay
Universal U-Bolt Anti-Rattle Stabilizer lock Heavy Duty Hitch Tightener Clamp Towing Damper Coupler For Trailer Truck Bike Racks
Aliexpress UK