The newest in the high quality Magna line of refinishing products from Motor Guard is the AP-3 Sanding Block Assortment. Now includes the BIG-Block Series of Power Sanding Products. With a quality block for every application, from fast cutting to color sanding, the AP-3 assortment is the one-stop finishing solution. Users of these eight unique blocks report reduced paint prep times, lower material costs and increased paint department productivity.