Features 1、Basic Specifications: This is special testing clip, which opening size is 20mm, the current and voltage are 30A 3000V 2、Brass+PVC: Made of high quality processing technology, made of brass, PVC material, durable and not easy to damage 3、Application: Widely used for various electrical projects, voltage tester, suitable for all car and truck batteries. Replace the existing clip on the battery charger for the jump start cable 4、Safe to Use: The car battery clip is easy to use, portable, lightweight, safe and reliable, suitable for cars, vehicles, etc. 5、Rugged Test Clips: The crocodiles clips are securely attached to the wires, ensuring won't slip off during use and won't deform as you use more often Specification Item Type: Testing Crocodiles Clip Model: 60047 Material: Brass, PVC Uses: Widely used for various electrical projects, voltage tester, suitable for all car and truck batteries. Replace the existing clip on the battery charger for the jump start cable, easy to use, portable, lightweight, safe and reliable. Suitable for cars, vehicles, etc. Opening Size: Approx. 20mm / 0.80in Current and Voltage: 30A 3000V Package List 1 x Testing Crocodiles Clip (Red) 1 x Testing Crocodiles Clip (Black) 1 x Testing Crocodiles Clip (Yellow) 1 x Testing Crocodiles Clip (Blue) 1 x Testing Crocodiles Clip (Green)