HO Combo Ski Replacement Heel Binding Need to replace the broken binding on your Combo skis? This is the part for you. Get your skis back up and running with the HO Combo Replacement Heel Binding pack. This pack comes with the standard slide style rear mount design piece, all replacement rubbers, and all mounting hardware. Note: Sold individually, Mounts on all HO combo skis (up to 2009), Connelly Combo Skis, O'Brien Combo skis and Radar Combo waterskis.