Airgas - 3MT051131-06969 - 3M™ 1.88" X 60 yd Gray Series 6969 10.7 mil Cloth Duct Tape
Amazon.com: WELSTIK Professional Grade Dark Green Duct Tape, Waterproof Duct Cloth Fabric,Duct Tape for Photographers,Repairs, DIY, Crafts, Indoor Outdoor Use (2 Inch X 45 Yards, Green) : Industrial & Scientific