Shurtape Blue Duct Tape 2" x 60 Yards (48 mm x 55 m) - General Purpose High Tack

9 mil
Tensile strength: 22 lb./in. width
Waterproof backing
Resists curling and twisting during application for a smooth, tight seal
Great for waterproofing, plumbing, carpet, industrial, HVAC, and patching applications