3M 5958FR/BLK15 Scotch 5958FR VHB Tape: 1" x 15 ft, black Core: 3 inch diameter Backing/carrier: closed-cell acrylic foam (conformable) Adhesive: modified acrylic Release liner: red pe film (printed) Thickness: 45 mils (carrier, adhesive, liner) 40 mils (carrier, adhesive) 5 mils (liner)