Features: 1.High Quality Material: Safety test clamp is made of high quality steel, PVC and PE material, high strength, rustproof, sturdy and durable. 2.Insulated Test Clamp: The whole jaw of each test clamp is perfect firm bite, no deformation after long term use, premium insulation. 3.Excellent Performance: Professional manufacturing, high accuracy, good electrical conductivity, strong connectivity, stable and reliable. 4.Wide Application: The clip can be used as car battery clips and charging clips, also for experimental testing and electric wire. 5.Easy Installation: Insulated test clamp tail sheath can be removed for welding, convenient for using, easy to install. Specification: Item Type: Electrical Test Clamps Material: Steel, PVC, PE Applications: Widely used in electronic instruments, industrial equipment, electronic equipment, inverter, welding machinery, charging generators, ships, saloons, trucks, cars, the separation and distribution of solar cells, hardware, electronics, electrical appliances, computers, power regulators, game consoles, radio recorders, communication products, etc Rated Current: 40A Opening Size: Approx. 20mm/0.79in PackageList: 5 x ElectricalTestClamps(Red) 5 x ElectricalTestClamps(Black)