J.V. Converting HZ-DT1/BLKYS260 JVCC HZ-DT1 Hazard Duct Tape: 2" x 60 yd, Yellow/black Core: 3 inch diameter Backing/carrier: 70 mesh polyethylene coated cloth Adhesive: natural rubber Thickness: 11.8 mils (carrier, adhesive) Adhesion: 29 ounces per inch (to stainless steel test panel)