Features: Engineered with copper for superior conductivity, these 4mm retractable safety banana plug test leads ensure precise electrical measurements with enhances durability. Featuring retractable safety banana plugs and temperature resistant PVC jackets, the 100cm leads offer secure connection, and bend resistant construction for reliability. Ideal for electronics engineers, automotive technicians, and DIY enthusiasts requiring accurate circuit testing in lab, workshops, or vehicle maintenance projects. Safely troubleshoot car accessories, multimeters, or prototyping circuits across environments—from industrial setting to home garages—with these temperature resistant test leads. Each 5 pack includes 100cm leads with standardized 4mm banana plugs, simplifying complex setups while maintaining compatibility with most diagnostic tool and 15A fuses systems. Specifications: Material: Copper Size: Line length 100cm/39.37in, line diameter 3.8mm Package Includes: 5pcs 4mm Banana Plug Test Wire note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.