Taylor Made Products 22171, Sur-Moor Traditional Boat Mooring Buoy, Blue Stripe, 15 inch Hot dipped galvanized steel, sandblasted finish allows the buoy to be easily painted for identifying Blue stripe is reflective for nightime visibility 60 lbs buoyancy, the maximum flotation the buoy provides while fully submerged, 50% of this value will be the weight the buoy can support at the level of the blue stripe Three year flotation warranty