ISC Racers Tape RTX-FLEXSTW ISC X-Flex Crash Repair Racers Tape: 11" x 15", White Core: 3 inch diameter Backing/carrier: aluminum foil - painted Adhesive: butyl rubber Thickness: 50 mils (carrier, adhesive, liner) 45 mils (carrier, adhesive) 5 mils (liner) Short-term exposure: up to 392 deg; f