1. Versatile Compatibility This flexible test hook is equipped with a 4mm banana jack, ensuring seamless connectivity with common multimeters. Its universal design makes it a practical tool for various electrical testing scenarios. Whether you're a professional electrician or a DIY enthusiast, this hook simplifies your testing tasks with its userfriendly features. 2. Durable Construction Crafted from quality brass and durable plastic materials, this 4mm banana jack is built to last. It is environmentally friendly, corrosionresistant, and designed for longterm use. The robust construction ensures it withstands rigorous testing conditions without compromising performance. 3. Stable and Reliable Performance Engineered for precision, this test hook delivers stable voltage and current readings, ensuring electrical stability. Its safe and reliable operation makes it ideal for critical testing environments. You can trust this circuit test hook to provide consistent results every time you use it. 4. Multipurpose Application This electrical test hook is versatile and suitable for use with multimeters, voltage testers, and routine circuit testing. Its adaptability makes it a musthave tool for various electrical applications. Whether for industrial or household use, this hook delivers exceptional performance and convenience.