uxcell Black Electrical Probe Testing Lead Wire Hook Kit 10 Pcs Product Name : Electrical Testing Hooks;Application : Electric Testing Work Each Size : 4 x 1 x 0.7cm / 1.6" x 0.4" x 0.3" (L*W*Dia.);End Hole Dia. : ~0.3cm / 0.1" Color : Black;Material : Metal & Plastic Total Weight : 12g Package : 10 x Electrical Testing Hooks