Stadea 3" Rubber Backer Pad/Rubber Backing Pad with Hook and Loop Quick Connect - Arbor 5/8" 11 3" hook and loop backing pad made with premium grade durable rubber, semi-flexible backer Rubber backing pad with premium quality for stronger non-slip bond with attachments and polishing pads Brass arbor with 5/8" 11 Thread and internal water hole Diameter 3" or 80 mm, Ideal for Stone, Concrete Wet or Dry polishing Max RPM 4500 Stone Lippage Grinding and Polishing Stone Join Polishing Small area polishing and restoration Stone (Quartz, Granite, Marble, others) Concrete Counter <span class="a-text-bold">Edge </span>Polishing Minor Curved surfacePolishing Full Bullnose, Miter, Demi and similar profile edge polishing Wet or Dry Edge Polishing 3&#034; Flexible Rubber Backing Pad Flexes on edges with changing shape to reach and polish such surfaces The tough core provides adequate pressure on suchsurfaces Quick Change of Pads Adequate Bond with Polishing Pads Demi Bevel Bullnose 5/8&#034; 11 threaded durable brass arbor Center hole for water flow Side flat face to secure wrench Suitable forWet Polishing Can be used for Dry Polishing Flexible rubber hook and loop pad Reaches easily on various profile shapes The tough core provides adequate pressure on profilesurface For quick Change of Pads High-quality velcro for good bond and longer life Availablein 2&#034;, 3&#034;, 4&#034;, 5&#034;, 6&#034; backing pads Great Value for the Price Durable Velcro Premium Flexible Rubber Body Brass Arbor Flexible paddesigned to reach and polish Demi, Full Bullnose, Bevel,and other profiles with similar curves 2&#034;, 3&#034;, 4, 5, 6&#034; Adequate height for easy release from grinder polisher Fits 5/8&#034; 11 male arbor Works great with Stadea SWP101K Wet Polisher Max RPM 4500