The lockjaw is a simple solution to the problem of leaving your longboard unattended be it on the roof of your car outside the tent or at the end of the day outside the bar. Sad truth is boards do get nicked & as well as being an expensive pain in the neck it can kill dead a holiday or road trip. A simple metal plate inserts in the fin box & then locks down with the cable & lock provided. Easy as.... (* Please note that Lockjaw locks will not fit Bic boards or similar popouts whichdon't have standard fin systems) Manufacturers Description This board lock is probably the best on the market in terms of cost flexibility & quality of construction. It provides security & more importantly peace of mind for longboarders & works with all boards fitted with standard fin boxes. The lock construction is zinc alloy supplied with a PVC plastic coated 6mm width 2m length galvanised steel marine cable lanya :: Unisex > Surf Accessories