2-INCH WIDE COLORED DUCT TAPE in 24 colors, including four fluorescent (neon) colors and a black/yellow hazard-striped duct tape.
These duct tapes are Pro-Duct and CDT-70 brands.
These are both premium grades of duct tape that are a) waterproof b) have great tensile strength and c) have excellent tear characteristics (yet do not fragment when being removed).
They do not curl or twist during application and are ideal for heavy packaging, bundling, and color coding.
They are 10-11 mils in thickness, have 50 oz/in adhesion, tensile strength of 27-32 lbs/in, and a service temperature range of up to 200F