Taylor Made Tuff End Inflatable Vinyl Buoy - WhiteTaylor Made Tuff End buoys feature heavy duty seamless construction to meet the punishing demands of the commercial marine industry. Tuff End fender ends are made from injection molded vinyl tested to 2000 psi tensile strength, the strongest in the industry! Tuff Ends feature large line holes that will accept standard shackles. The curved design hole prevents chafing. Features an eyelet shape designed with a taper to allow the attachment of a standard shackle. Valve located on the side of the buoy for easy inflation; Trivalve does not require removal to inflate, and allows inflation with football needle or compressor; Sizes: 9" Diameter; Approx 14 lbs. buoyancy; Line Hole Diameter 1-1/16"; 15" Diameter; Approx 65 lbs. buoyancy; Line Hole Diameter 1-1/2"; 18" Diameter; Approx 112 lbs. buoyancy; Line Hole Diameter 1-1/2"; 21" Diameter; Approx 180 lbs. buoyancy; Line Hole Diameter 1-1/2"; 27" Diameter; Approx 375 lbs. buoyancy; Line Hole Diameter 1-1/2"; Recommended inflation is 2 psi.