Boat and jet ski trailer SAS clamps are specialised, higher-protection wheel clamps created to defend trailers carrying valuable watercraft from theft. Produced by SAS, a very good name in security goods, these clamps are engineered for energy and sturdiness, earning them a great option for safeguarding trailers parked at marinas, https://zionftkrz.thezenweb.com/securing-your-watercraft-and-trailers-boat-jet-ski-wheel-clamps-security-cables-and-locks-75757846