Pro 110 is a 9 mil general purpose duct tape for bundling, patching, mending, color coding, general repair, sealing off polyethylene waste disposal bags, heavy-duty box sealing, general purpose abatement and contractor uses. Colours: Silver Benefits: Good balance of strength & conformability. Resists twisting & curling, aggressive adhesion to smooth & rough surfaces. Economically priced. Easy to apply. Quick Stick, Good Adhesion, Good Tensile Strength, Outdoor Use, Highly Conformable, Hand Tearable, Waterproof Backing, Weather Resistant, Made in the USA. Common Applications: Packaging, Abatement, HVAC, Color Coding & Labeling, Wire/cable hold down, Bundling, Sealing. Technical Specifications: Backing: PE Coated Cloth, Adhesive: Natural Rubber, Total Thickness: 9.0 mils (thousandths of an inch), Temperature Range: 40F to 200F, Tensile Strength: 24lbs / inch, Elongation %: 20, Adhesion to steel: 70oz / inch.