3M Microfinishing Film Roll 372L, 15 Mic 5MIL, 1.240 in x 300 ft x 3 in Punchdown Tools 12 point box end with

12 point box end with 5° swing arc

1-11/16" x 1-11/16 In

Head thickness a : 12 mm

Stiffer for long runs

Soft foam insert 163-528L

3M Microfinishing Film Roll 372L, 15 Mic 5MIL, 1.240 in x 300 ft x 3 in Punchdown Tools 12 point box end withGeneral Information Brand 3M Bond Type Resin Core Type Plastic Country Of Origin United States Sold As Case California Residents Proposition 65 Warning Dimensions and Specifications Backing Thickness (Imperial) 5 mil Core Size (Imperial) 3 in Core Size (Metric) 76. 2 mm Micron Grade 15 m Overall Length (Imperial) 300 ft Overall Length (Metric) 91. 5 m Overall Width (Imperial) 1. 24 in Overall Width (Metric) 31. 5 mm Grit Non Pertinent Width 11 in 27.