... into four parts: Outer layer of rubber, cord tire, the inner guts, flange. The inner guts can separate with other parts. ... of airbag, which can keep the tightness strictly.Inflate rubber fender specfication,performance and weight reformance listThe amount of ... ×40000.05138166310503000×50000.052000105018803000×60000.052488131221603300×65000.05301518142700 Natural Rubber Marine Floating Fender