AL-KO Barrel Lock - Additional Security Item Ideal for extra security during those comfort breaks £49.00 £49.00 Add To Basket 0 in your basket View Basket Checkout Lock your Go-Pod to your car, with the AL-KO Barrel Lock. The AL-KO hitch cylinder push lock, secures the hitch the tow vehicle when stationary by preventing the hitch release handle from being raised. Also can be used to lock a security ball, (supplied), in place inside of the hitch socket when un-hitched - to deter unauthorised hitching. Quick & easy to apply & perfect for extra peace of mind during those motorway service breaks. NB: It is not recommended to lock your Go-Pod to your car while in motion. Suits 2018 models onwards only.