Lake Country - Dual-Action Hook & Loop Fastener Flexible Backing Plate - 3 Inch Diameter MINIMIZES HEAT TRANSFER - The backing plate is made of polyurethane to dampen the vibration and reduce the transfer of heat from the polisher. MAINTAIN EVEN BALANCE - The core of the plate is reinforced with steel struts to maintain balance and apply even pressure to the pad. HOOK AND LOOP FASTENER - With the hook and loop fasteners, you can quickly attach or replace pads to the backing plate while you work. COMPATIBLE WITH 3 PADS - The flexible backing plate has a diameter of 2  inches, making it ideal for 3 pads. The thread size is 5/8-11. PREVENT ACCIDENTAL CONTACT - Our plates our designed with a soft, beveled urethane edge, so even if you turn the pad onto its side accidentally, youll minimize damage to the paint surface.