Shurtape PC-628/BRN360 P-628 Industrial Grade Gaffers Tape: 3" x 55 yd. Core: 3 inch diameter Backing/carrier: lusterless, vinyl film with a cotton cloth carrier Adhesive: synthetic rubber Thickness: 10.75 mils (carrier, adhesive) Adhesion: 80 ounces per inch (to stainless steel test panel)