Best used to snub a line for sailing, anchors, rudder lift lines, and for some seat adjustment systems. Fits 1/8 to 1/4 inch rope. The CL204 Cleat is 2 1/16 long x 5/8 wide x 7/8 in. high. Screw spacing is 1 7/16 in. on center. Use number 8 fasteners, 8-32.