For stationary positioning of Style No.59 floats on to 3/4" 3 Strand Polypropylene rope blue/white or 3/8" braided rope. Moulded of ABS, no screws or assembly required. One set (of 2) holds one float in place. Floats keeper set for no.59 floats- set of 2 (for use with 3/4" 3 Strand Polypropylene rope blue/white or 3/8" braided rope.)