Big B(TM) Fender - 8" x 20" - Black OnyxThe versatile Big B(TM) fender incorporates a center rope tube that allows end-to-end line passage. Big B(TM) inflatable vinyl fenders feature a seamless construction with molded ribs to minimize roll. Big B(TM)&';s are made from the highest quality marine-grade vinyl with a high gloss finish.Features: Rubber football needle valve for easy inflation and long life The 3/4" diameter center hole accepts up to 5/8" diameter rope to secure the fender Fenders can be hung vertically or horizontally with a single line End-to-end rope passage - horizontal hanging is useful for protection against pilings and tidal change areas Matches boat gel coat with patented color-matching process Tough marine-grade vinyl tolerates the harsh elements Specifications: Diameter x Length: 8 x 20 inches Boat Size: 25 to 35 ft. Color: Black Onyx Specifications: Color: Black Box Dimensions: 8"H x 8"W x 19"L WT: 4.8 lbs UPC: 040011317261 Quick Guide (pdf)