Boat and jet ski trailer SAS clamps are specialized, high-safety wheel clamps created to secure trailers carrying useful watercraft from theft. Created by SAS, a highly regarded name in stability items, these clamps are engineered for strength and toughness, earning them an awesome choice for safeguarding trailers parked at marinas, https://jetskitrailercouplinglock77642.blazingblog.com/33683247/boat-and-jet-ski-trailer-wheel-clamps