3M Scotchfil Electrical Insulation Putty, black, 1 1/2 in x 60 in (38.1 mm x 152.4 cm) The 3M Scotchfil Electrical Insulation Putty comes in a tape form that is used to insulate irregular surfaces like fittings and valvesThis self-fusing, electrical-grade tape can be stretched or wrapped and helps to insulate connections up to 600VIt withstands a wide temperature range of 32°F to 176°F (0°C to 80°C). Product Information Brand 3M Part # 7000006089 Line Scotchfil Adhesive Type Mastic Application Sealing Backing Material Electrical Insulation Putty Color Black Elongation 1000 Percent Length 60 Inch Width 1-1/2 Inch Operating Temp (Celsius) 0 to 80 Operating Temp (Fahrenheit) 32 to 176 Origin Country USA Product Type Electrical Tapes Product InformationNon-corrosive mastic adhesive in a flexible tape formSuitable for temperatures from 32°F to 176°F (0°C to 80°C)UL Listed and RoHS 2011/65/EU CompliantSuggested ApplicationTo insulate low-voltage (600 volts and less) connectionsTo build up cable splices and fill out major irregularities and voids in low-voltage splices (2300 volts and less) in order to obtain a uniform base for further taping