Water Ski Series Buoy – RedDesigned to compliment our S-1 Watersport Buoy, the WS-1 Slalom Buoy gives Polyform a complete 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 tournamentsMultiple colors to mark both ski and boat coursesHigh quality PVC constructionDurable ropeholdTechnical Specifications:Size (diameter x length) – 8″ x 8.5″ (20.3 x 21.6cm)Eye Diameter – .375″ (.95cm)Circumference – 25.1″ (63.9cm)Volume – 1.6 gallons (6.1L)