Do it General Purpose 3/4 In. x 60 Ft. Red Electrical Tape

General purpose vinyl electrical tape. Features a matte SPVC film coated with a rubber-based adhesive. High adhesion and conformability. Ideal to electrically insulate joints and splices in wires and cables. Dielectric strength: 6.8KV (according to ASTM D1000). 7 mil thick. 3/4-inch wide.