The AL-KO Security is designed to fit the AKS 1300/ 2004/ 3004 Stabiliser. It is made of high grade special steel, with a red powder coat finish to provide a robust and attractive design. The AL-KO Security Device covers the coupling handle. This prevents the coupling handle being lifted, so the caravan/trailer cannot be coupled to unauthorised vehicles and towed away.l Safeguards against unauthorised coupling and uncoupling Safeguards against theft of the coupling head or stabiliser Can remain fitted during any journey (not for AKS 2000 manufactured before 1992) Extremely robust and attractive design Provides a visual mark of security Can be fitted whilst trailer/caravan is still coupled to tow vehicle eg. when parked TUV and Sold Secure Approved