Scotch 23 Rubber Splicing Tape Is An EPR Based Electrical Tape With A Thickness Of 0.76 mm, Providing Moisture Resistant Electrical Insulation.3M Scotch 23 Insulation Is One Of The Products From 3M The Quality Has Been Tested By Time.ORIGINAL 3M PRODUCT!!! WE SELL 100% ORIGINAL ITEMS!!! NOT KW!This Scotch 23 3M insulation can be used for insulation made of polyethylene, Cross-linked Polyethylene, Butyl Rubber, Oil-Based Rubber, EPR, PVC and other solid dielectric materials. Measures 3/4 in X 30 ft x 0.3 in or 19mm x 9.1 m x 0.761mm