Our roto-molded twin-eye fenders are made from marine-grade vinyl for superior strength and even wall thickness Excellent cushioning ability and a high-gloss finish Recessed valves prevents valve lug from pulling away from fender Heavy-duty integral lugs for longer service life Unique quality ribbed material ensures softness Includes one (1) 4.5 inch x 16 inch fender Ideal for 10-20 foot boats Manufacturer part number 50-79041