51111-56171 3M Microfinishing Film Type E UnbackSzd Roll 468L,17"x 150ftx3",100 Micron ASO Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: MMM5111156171 Qty On Cart Features Precision, micron-graded, silicon carbide roll constructed on a durable film backing. Features Back FeaturesPrecision, micron-graded, silicon carbide roll constructed on a durable film backing.