3M Microfinishing Film Belt 372L, 15 Mic 5MIL, 2 in x 72 in, 25/PacGeneral Information Brand 3M Coat Type Closed Coat Country Of Origin United States Sold As Pack California Residents Proposition 65 Warning Dimensions and Specifications Backing Thickness (Imperial) 5 mil Backing Thickness (Metric) 0. 0254 mm Micron Grade 15 m Overall Length (Imperial) 72 in Overall Length (Metric) 1828. 8 mm Overall Width (Imperial) 2 in Overall Width (Metric) 50. 8 mm Grit Non Pertinent Width 11 in 27. 94 cm Height 2 in 5. 08 cm