Lisle 32900 Remove Threaded Stem Shocks in a Fraction of Flat-Rate Time. Breaks the stem bel

A 2-in-1 Tester that Tests Circuits up to 12 Volts and Works as a Jumper Wire for Power or Ground. Heavy-duty circuit tester for checking low voltage up to 12 volts. By depressing the red button the tester becomes a jumper for powering electrical componen