J.V. Converting FELT-08/BLK21667 JVCC FELT-08 Polyester Felt Tape: 2" x 50 ft, Black Carrier/backing: polyester felt Adhesive: synthetic rubber Thickness: 128 mils (carrier, adhesive, liner) 118 mils (carrier, adhesive) 10 mils (liner) Adhesion: 130 ounces per inch (to stainless steel test panel) Service/operating temperature: -30F to 150F. Application temperature: 60F (minimum)