Designed to fit the profiles of MOST personal watercrafts (PWC) in which the underside of the bond flange is open to allow the fender to "hook" Not a custom fit fender, will provide differing fits depending on year, make or model Fender bottom is shaped to "hook" under the bond flange for quick attachment Flex areas on the fender provide a "hinge" action that allows the fender to conform to the shape of the watercraft Features an inflation valve for air pressure adjustment Includes a suction cup and securing line Use only at slow speed for docking, not for use under full speed