About Us Here at Marine City Hardware, we specialize in marine hardware products. We are all family and are all working together to bring our customers exactly what they need. Our motto is high quality and taking care of our customers. Everything is double-checked before being sent out to ensure the highest quality. Features It is made of Rigid PU.Durable quality that protects your boat’s finish.Dimensions: Height: 3-7/8' inches, Length: 8 inches, Width: 5-1/2'', Roller Size: Φ3” x 3-3/8”.It does not damage the cover or top.This product has abrasion resistance, chemical resistance, high strength. Key Features Durable It is durable and long-lasting, non-marring. High Quality Material Long-life service, very high-quality material. Strong Suitable for boats, marines, yachts, and so on.