British Manufacturers of Safety and Security Products for the Home and Business. Ideal for trailer or caravan security when not in use or parked. The Bison Hitch Lock is sunk and secured into the ground with a telecsopic post that is designed to connect to your trailer or caravan hitch, securing it in position. If you would like better piece of mind and security for your trailer or caravan this item is perfect for you. Made tough from high strength 3mm steel and zinc coated for a rust free, long life. The Hitch lock finishes flush with the ground when not in use and it comes with a padlock that is designed to give extra security and piece of mind. The hitch lock is manufactured from 70 x 70 x 3mm box section with a zinc & clear lacquer for added protection against the elements, it is supplied with a 70mm discus padlock that is situated at the top of the post for ease of use. 420mm below ground and 445mm above ground, internal locking bar. Designed for standard 50mm locking towing hitches. Suitable for use with most standard hitch locks. Hinged cover plate for when the post is removed. If you need assistance with the fitting of the Bison Hitch Lock we have a list of independent fitters in most areas of the UK. Please message for more information.