Designed to pliment our S-1 Watersport Buoy the WS-1 Slalom Buoy gives Polyform a plete watersports package offering to our customers. Made of high quality PVC and featuring a strong ropehold this buoy is built to last for a long time. The WS-1 meets American Waterski Association specifications for record capability tournaments. Add in the S-1"s for use as boat path markers and you"ve got the ultimate in course markers.Features: Meets official American Waterski Association specifications for record capability tournaments Multiple colors to mark both ski and boat courses High quality PVC construction Durable ropehold Size: 9 in Eye Diameter: 3/8 in Circumference: 28.3" Buoyancy Ratings: 1.3 lbs Product : POLYFORM WATER SKI SLALOM BUOY YELLOW Manufacturer : POLYFORM US Manufacturer Part No : WS-1-YELLOW UPC : 743952140027