The Taylor Made Rocket Red 10-1/2" x 18" Spoiler Low Drag Buoy has a more rounded shape producing greater buoyancy and lower drag when compared to other well-known makes. The ribbed design also helps keep drag to an absolute minimum. This unique design creates the turbulence necessary to lift the buoy from the water's surface generating up to 88% less drag.• 21% to 38% more buoyancy• Large surface area and non-fading neon colors for more visibility• Up to 82% less drag at 4.5 knots• Curved design prevents rope chafing• Trivalve allows quick inflation without removing the valve• Rib design lifts buoy from water surface causing less dragSpecificationsPart No.: 5400Circumference: 33"Dimensions: 10-1/2" x 18"Saltwater Buoyancy: 41 lbs. Freshwater Flotation: 37 lbs. Rope Eye Diameter: 1-1/16" Large surface area with non-fading neon colors for more visibility Trivalve allows quick inflation without removing the valve Curved design prevents rope chafing | Taylor Made Spoiler Low Drag Buoy, Rocket Red, 10-1/2" x 18"