The Rubbermaid Commercial Snap-On Dust Mop Frame makes removal of used dust mops easy and efficient. This mop frame is corrosion resistant, powder coated, and heavy-duty for durable performance. The 48-inch frame easily attaches to the Rubbermaid Commercial Snap-On mop handle (sold separately). Use this mop frame with dust mops and floor mops that use slip-on backing, which decreases setup time and is more durable and cost-effective than half-tie backing (dust mops sold separately). Metal frame for durable performance.