Misc Vendor IF5950 Pool Float, Handi-Lock, 5" X 9", 1/2" Rope, Blue/White/BlueHandi-Lock Safety Pool Rope Float, 5" x 9" for 1/2" Rope Made of polyethylene and treated with chlorine inhibitors and ultraviolet stabilizers for durability and long life Self locking feature fixes on line without additonal expense of float keepers or wedges Three sealed compartments for optimum buoyancy in case of puncture Three inside diameters to accommodate 3/8", 1/2", or 3/4" rope (either hollow braid or twisted)