Electrical grade, rubber-based, elastic-type putty in tape form. Can be wrapped, stretched, or molded around irregular shapes for quick, smooth insulation build-up. Insulates connectors up to 600V. Use it to round out high voltage connections to gear, to smooth bus bar irregularities, and to make a moisture seal at ground wire exits in high-voltage splices. Size roll 1-1/2” x 60”.