The 102441 Film Tape, 1 in Roll Wd, 3 3 8 yd Overall Roll Lg, 43 mil Thick, Acrylic 65YG55 45 Outsole Material Rubber Shank 45 Outsole Material Rubber Shank Material Fiberglass Footwear Shank Type Fiberglass Insole System Ortho Lite PU Footbed Safety Criteria Alloy Toe US DOT Working Load Limit 3 Tape Type Bonding Tape Product Form Continuous Roll Overall Roll Length 3 3 8 yd Roll Width 1 in Thickness 43 mil Tensile Strength Not Rated Adhesive Format Double Sided Adhesive Material Acrylic Color Black Elongation 300 % Performance Temperature Maximum 40 °F Roll Inside Diameter 1 in Standards PSTC 101 PSTC 16 Country of Origin South Korea