This is a general purpose electrical tape that has excellent adhesive and insulation properties. 

FEATURES:

• General purpose vinyl/plastic 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 & cables.
• Dielectric strength: 6.8KV (according to ASTM D1000).
• 7 mil thick. 3/4" W.