Non-Destructive Piercing Tester with Adjustable Body, Insulated Wire Piercing Tester, Compact Slim for Electricians

An automotive test tester for non-destructive circuit diagnostics and electrical troubleshooting. The wire piercing tester accesses internal conductors without stripping or cutting outer insulation. Features a sliding adjustable section and a threaded lower body to control depth. Built with a cylindrical insulated handle and a 2 mm multimeter tester hole. Has a 10 mm connector opening and a 96 mm total length.