Model: TYTCS90. The hitch lock also can be used for tray tow rope of trailer, truck, car, bike and boat. With the push to lock design, you can easily push to lock without using key. Just turn the key a little bit and the locking hitch pin will pop out by itself.
eBay
DC-12V 1073 security Guard against theft Iron gate electric lock /access control system drive lock
Aliexpress UK
This heavy-duty caravan trailer coupling towing security hitch lock is perfect for those who want to keep their belongings safe while towing. The MSA brand lock is designed to be durable and rust-resistant, ensuring that it will last for a long time. The package comes with two keys, making it convenient for you to have a spare key on hand. The hitch lock is suitable for use with caravans and trailers, and it is easy to instal. The manufacturer part number is 01724, and it is a classic part that is not available anywhere else. This product is ideal for those who want to keep their items secure while towing, and it is a must-have for anyone who wants to have peace of mind.
eBay
Universal Car Door Lock Protective Cover 4PCS Self-adhesive Car Decorative Accessories Car Door Lock Anti Rust Sleeve
Aliexpress UK
Zinc alloy tubular lock core and more solid round key also help to improve security of the black coupler lock. 1 x Trailer Hitch Coupler Lock. Application of the 1/4 Trailer Pin Lock: Fits latch-type couplers for towing boat truck RV car.
eBay
1 Set Car Rack System's Lock Cylinder Kit Replacement SKS Cylinder Lock Fit For Yakima Frame System Auto Lockable Accessories
Aliexpress UK
Like a hitch pin and clip, hitch lock is designed to insert into the fastener hole in the side of a receiver tube in order to hold a ball mount or hitch-mounted accessory in place. It allow you to lock your ball mount into your trailer hitch, deterring theft and preventing anyone from detaching your trailer at the ball mount and towing away your property without yourpermission.
eBay
2pcs Car Interior Door Lock Buckle Protective for Ford Mustang Mach-E Car Styling Car Door Lock Cover Accessories
Aliexpress UK
This is a coupling lock with 2 keys. Ideal for adding security to your trailer or caravan. The lock simply fits into the hitch, remove the key for added security when towing and when the trailer is unhitched.
eBay
4pcs Car Door Lock Protective Cover Plastic Cushion Anti Rust Sleeve for Car Door Lock Car Accessories Bmw F30 Audi A3
Aliexpress UK
The Ball Lock is an anti-theft locking device that expands & locks inside the coupling of your trailer preventing the trailer from being connected to a Towball. Fig.1 : Insert the ball into the coupling claw.
eBay
2pcs/Pack Rooflight Security Locks Fit For Dometic Midi/Mini Heki Skylight Security Locks Caravan Motorhome RV Parts Accessories
Aliexpress UK
A round heavy duty stainless steel padlock with 2 keys. Highly visible yellow colour. Easy manual installation. 1 x Padlock. Anti-Theft Security Tow Ball Universal Trailer Coupling Hitch Lock Security Lock.
eBay
175mm Universal Car Seat Belt Lock Auto Car Safety Seat Lock Camlock Car Seat Belt Buckle Socket Plug Connector Car Accessories
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
2/4/8Pcs Car Door Lock Keyhole Protection Sticker Door Lock Hole Cover Stickers For FIAT Abarth 500 Pulse Panda Tipo Strada 600
Aliexpress UK