American Granby Handi-Lock Float 5 in. x 9 in. Float for 3/4 in. Rope, Blue/White/Blue Self-locking feature fixes on line without additional expense of float keepers. Three sealed compartments for optimum buoyancy in case of puncture. Blue-white-blue colors have excellent visibility and will not fade. Select proper model to accommodate 1/2" or 3/4" rope. Dimensions: 5 in x 9 in with 3/4 in diameter hole.