3M Scotch 924 ATG Tape: 1/2 in. x 36 yds. Beige (Clear Adhesive on Tan Liner) Core: 1" diameter plastic Backing/Carrier: N/A (Unsupported) Adhesive: medium-firm acrylic Release Liner: tan densified Kraft paper Thickness: 6 mils (carrier, adhesive, liner) 2 mils (carrier, adhesive) 4 mils (liner)