3M Utility Cloth Roll 211K, 400 J-weight, 1-1/2 in x 50 yd, Full-flexGeneral Information Brand 3M Bond Type Glue Coat Type Closed Coat Flex Type Full flex Country Of Origin United States California Residents Proposition 65 Warning Dimensions and Specifications Backing Weight J Weight Grit 400 Overall Length (Imperial) 150 ft Overall Length (Metric) 45. 72 m Overall Width (Imperial) 1. 5 in Overall Width (Metric) 38. 1 mm Micron Grade Non Pertinent Other Details Industries MRO Product Category Coated Abrasives Usage