5 pieces of red 4 mm banana male connectors featuring a retractable safety sheath, stackable design, and solderready terminals for automotive testing. These connectors provide quick, reliable connections while protecting users from accidental contact and short circuits. Key benefits Enhanced safety: retractable sheath covers the banana plug when not connected, helping prevent shorts and accidental contact in busy test environments. Efficient multiconnection setup: stackable design allows organizing several connections neatly on the bench without crowding. Durable, solderready connections: designed for soldering leads to ensure secure, longlasting test connections in automotive work. Standard 4 mm size: compatible with common 4 mm banana jacks and test leads used in automotive and electronics testing. Easy identification: red color aids quick differentiation and wiring organization on the workbench. Readytouse set: includes five connectors, providing ample options for concurrent tests and wiring harnesses. Key attributes Functionality: 4 mm banana male connectors with a retractable safety sheath; stackable for compact multiconnection layouts; solderready terminals for secure wiring. Compatibility: designed for standard 4 mm banana jacks and test leads; suitable for automotive testing setups and general electronics testing. Size: 4 mm banana plug diameter; color red; five pieces included. Material and construction: built to support reliable connections and protection in automotive testing environments; design emphasizes safety and practicality, with a retractable sheath for when the plug is not in use. Performance: provides stable electrical contact, quick plugin and removal, and organized deployment in test benches. Applications Automotive diagnostics and testing: connect measurement instruments, power supplies, and sensors to vehicle circuits while maintaining safe, organized wiring. Lab bench and electronics testing: stage multiple connections for circuit verification, prototyping, and parameter measurements. Soldered lead assemblies: prepare and install soldered banana leads for custom harnesses and test fixtures in automotive and electronics projects. What's included: 5 pieces of red 4 mm banana male connectors with retractable safety sheath; stackable and solderready. Notes These connectors are intended for use with standard 4 mm banana jacks and related test equipment commonly employed in automotive testing and electronics work. The red color serves as a quick visual cue for wiring organization and safety on busy test benches.