1、GOOD INSULATION AND STRONG CLAMPING: Come with good quality insulation, the overall jaw of each test clip is perfectly and firmly occluded, possess strong clamping, long term use without deformation 2、WIDE APPLICATION: Rated current for 20A, opening size is 10mm, widely used in electronic instruments, industrial equipment, electronic equipment, etc. 3、NICKEL PLATED BRASS MATERIAL: Adopt PVC insulating sheath, brass material after nickel plated treatment, excellent material selection guaranteed quality 4、FOR BATTERY CLIP OR TESTS: The clip has moderate elasticity and is mostly used as car battery clip and charging clip, and can also be used for experimental tests and wires 5、4MM BANANA JACK: The end of the clip can be connected to a 4mm banana plug or solder wire. Possess strong clamping force, mostly used as a wire test clip 10 x Test Clip(red)10 x Test Clip(black) Item Type: Crocodile ClipModel: J.60046Material: Brass, PVCUses: Widely used in electronic instruments, industrial equipment, electronic equipment, inverters, welding machinery, charging generators, ships, RVs, trucks, automobiles, separation and distribution of solar cells, hardware, electronics, electrical appliances, computers, power stabilization compressors, game consoles, tape recorders, communication products, etc.Basic Parameters: Rated Current: 20AOpening Size: Approx. 10mm / 0.39in