Sizes: Diameter rangeï¼?500mm~4500mm Length range:1000mm~12000mm Weight: 30kg~3800kg Work pressure: 50kPa/80kPa Material: Natural rubber Material of metal parts: Galvanized steel Types: Sling type,Chain&Tyre net type,Hydro pneumatic fender Certification: ISO 17357ã??BVã??CCSã??ABSã??LR Warrenty: 12 months Lead Time: Within 20 Working Days