The Malish Tri-Lok™ pad driver is a revolutionary 1-piece plastic design that combines durability and affordability. It has the universal NP-9200 TRU-FIT® clutch plate molded directly into the pad driver along with the 1.5" riser. The pad driver face itself features a triangular showerfeed system for dispensing chemicals down to through the pad onto the floor. Small spikes and pieces of velcro ensure your pads will stay in place once attached.