Best Choice Products Set of 4 23in Ribbed Marine Vinyl Boat Fender Bumper Dock Shield Protection - Black Molded out of commercial strength marine vinyl, our set of 4 boat fenders are non-abrasive and UV-resistant For resilient protection, the design features reinforced rope holes on both ends and a ribbed design all around Anchoring equipment can be used vertically or horizontally Prevents damage to your boat when at dock or against other vessels Overall Dimensions: 27"(L) x 10"(Dia); End Caps: 5"(W)