American Granby Handi-Lock Float 5 in. x 9 in. Float for 1/2 in. Rope, Red/White/Red Self-locking feature fixes on line without additional expense of float keepers. Red-White-Red 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 1/2 in diameter hole.