Can be wrapped, stretched or molded around irregular shapes for a quick, smooth insulation buildup. Insulates non-flat surfaces such as fittings and valves; Electrical grade, rubber-based, self-fusing putty tape insulates connections up to 600V; Non-corrosive synthetic rubber with peel-off liner; Operational temperature range 32 – 176 degrees F. Alternate UPC: 0. Sold in a quantity of 4 per case.