1-inch COLORED DUCT TAPE in 20 colors! - Hightly adhesive and durable, this brightly colored duct tape is excellent for route-marking on climbing walls, packaging, bundling, and general color coding,  Pro-Duct is made by the same company that produces Pro-Gaff.  Pro-Duct offers great tensile strength, excellent tear characteristics, does not fragment when being removed.  It is 10 mils in thickness, has 50 oz/in adhesion, tensile strength of 27 lbs/in, and a service temperature range of 50F to 200F.  Pro-Duct does not curl or twist during application.  CDT-36 duct tape is 10.5 mils thick, has adhesion = 39 oz/in width, tensile strength = 25.7 lbs/in, and a temp range = 32F to 150F.  CDT-70 duct tape is 11.8 mils thick, has adhesion = 50 oz/in width, tensile strength = 32 lbs/in, and a temp range = 32F to 150F.  Click here for 2-inch wide colored Pro-Duct tape.