High strength 50mm coupling lock for most standard trailers and caravans. Heavy duty cast steel universal coupler lock. 1 x Trailer Coupling Hitch Lock. Fits hitch sizes 1-7/8", 2", and 2-5/16". Ideal for securing your bumper pulled travel, utility, or boat trailers.
eBay
Password Coded Lock Combination Cam Locks Cabinet Drawer Mailbox Locker 3-Digit Pass Code Protector
Aliexpress UK
This trailer padlock is simple in design and very easy to install, no need for complicated tools and techniques, just plug in the ball joint and put it in the right position, finally lock it with the key.
eBay
Fingerprint Lock Opener Access Control Keyboard Smart Fingerprint ID IC Card Lock Keypad
Aliexpress UK
A round heavy duty stainless steel padlock with 2 keys. Highly visible yellow colour. Easy manual installation. It prevents thieves from towing it away by fitting in the coupling. Deter thieves and protect your trailer with this effective hitch lock.
eBay
1 Piece Left Right Rear Seat Back Lock Seatback For Honda CRV CR-V 2012-2017 Rear Seat Lock Assembly 82220-T0A-A02/82620-T0A-A03
Aliexpress UK
Customized for ALKO Hitches: The Heavy Duty Hitch Lock is specifically designed to provide tailored protection for your ALKO hitches, models AK130, AK160, AKS1300, AKS2004, and AKS3004. Highly Visible Deterrent: The eye-catching design of the Hitch Lock is not only functional but also serves as a highly visible deterrent to potential thieves.
eBay
3Pcs/Set Pump Wedge Locksmith Tool Auto Air Wedge Lock Pick Open Car Door Lock
Aliexpress UK
The Saracen Optima – A high security hitch lock designed to fit AL-KO AK161 & AK270 couplings. The Saracen Optima is suitable for AL-KO AK161 and AK270 couplings found on the Swift Basecamp. Hitch Model AK161, AJ270.
eBay
Tuya App Hole-free Invisible Sensor Induction Cabinet Lock RFID Card Smart Electronic Lock For Furniture Sauna Cupboard Locker
Aliexpress UK
The Milenco Heavy-Duty Hitchlocks are UK-made, and have been designed and engineered to far exceed the Sold Secure Gold and SCM MP03 standards. These hitchlocks will provide the strongest security on the market, combining heavy-duty 4mm steel with the toughest lock ever used in a product for this purpose.
eBay
Car Door Lock Front or Rear Door Catch Striker Latch Lock For Peugeot Boxer 2006-2021 51864555 55702061 Car Accessories
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. Type : Trailer Coupling Lock. Fig.1 : Insert the ball into the coupling claw.
eBay
12V Car Remote Central Kit Door Lock Locking Vehicle Keyless Entry System with 2 Remote Control Car Central Lock Universal
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
RAYKUBE K20 9-language Biometric Fingerprint Door Lock Electronic Door Lock with Tuya APP/IC Card/Password/ Key Unlock
Aliexpress UK