Sanding Discs, Flap Discs, Backing Pads Backings: Paper, Cloth, Fibre, PSA, Hook & Loop, E-ZView, Non-Woven, Vacuum Grain Types: Aluminum Oxide, Silicon Carbide, Zirconium, Ceramic, Garnet Backing Pads: Spiralcool, PSA, Quick Change Information Request Form Select the items that apply, and then ...