BOTTOM PLATE TOP BOX HEX (1 PER CLAMP) GROUP / 1PD 20 20 40 81 401 RCS-1PM GROUP 1 GROUP / RCD Double Group / BOTTOM PLATE TOP BOX HEX (2 PER CLAMP) GROUP / ALL RCS CLAMPS & RCD GROUP / RCD Series Double Clamps Group / 2PD 26 18 44 91 443 RCS-2PM GROUP / C D E F S BOLT MxL GROUP / /