Features 1、FOR CIRCUIT TESTING: The test hook can be used for multimeters, voltage testing equipment and routine circuit testing. 2、GOOD INSULATION: The use of excellent insulation protection material can protect it from short circuits or other charged objects. 3、NO DAMAGE: The needle is made of copper and stainless steel material, can easily pierce the wire without damaging the wire sheath. 4、5 SETS TEST HOOKS: Including 5pcs red test hooks and 5pcs black test hooks, sufficient in quantity, convenient to use and replace. 5、EASY OPERATION: Weld the test hook and wire to the multimeter to start the test, fast and efficient in operation. Specification Item Type: Test Hook Model: J.30007 Material: PA, Copper, Stainless Steel Package List 5 x Red Test Hooks 5 x Black Test Hooks