Dust Mop Frame fits 24" long Rubbermaid Commercial dust mops for effective dusting. It easily snaps onto Rubbermaid Commercial Dust Mop Handles made of hardwood (M116), bamboo composite (M117), vinyl-covered hardwood (M136) and fiberglass (M146). Frame is made of corrosion-resistant, powder-coated, heavy-duty metal for durable performance.