Multi-purpose electrical tests Brass insulated test clips for versatile use in electrical test and circuit experiments. The 20 mm opening and 4 mm receptacle ensure compatibility with a wide range of devices and connections. High conductivity brass construction Premium brass provides excellent conductivity for accurate and efficient electrical testing. The robust brass material delivers reliable performance even with frequent use, making it a cost-effective choice for testing needs. Safety-focused insulated design Insulated handles and a design that supports solderable and crimpable wires minimize risks during high voltage tests. The insulated grips add extra protection for applications up to 30 A and 1000 V. Precise specs for reliable tests Each clip features a 20 mm opening and a 4 mm receptacle inner diameter for precise connectivity. Color-coded clips enable easy identification, and the 30 A, 1000 V rating ensures suitability for demanding test scenarios. Practical use scenarios - Bench testing of power supplies and circuit experiments - Electrical testing in automotive or industrial setups - Educational lab demonstrations and hobbyist projects