J.V. Converting DC-UHB45FA-G/GRY07536 JVCC DC-UHB45FA-G Ultra High Bond Double Coated Tape: 3/4" x 36 yd, Grey Core: 3 inch diameter plastic Backing/carrier: foamed acrylic Adhesive: ultra high bond acrylic Release liner: red polyethylene film Thickness: 43.3 mils (carrier, adhesive)