20/34/50PCS Lever Wire Connectors 1 to 1 Inline Assemblable Wire Connector Electrical Connectors Wire Terminals SAFETY AND RELIABILITY: The wire splicing connector is engineered with insulated materials that provide flame-retardant, corrosion-resistant, and aging-resistant properties. These features ensure a long-lasting and reliable performance, preventing electrical leakage and ensuring safety in use. PERFORMANCE UPGRADES: Effortlessly splice wires with the lever electrical connectors kit. No more twisting or wrapping tape - this innovative solution provides a quick and efficient method of connecting and disconnecting wires with ease. The lever design of these wire connectors simplifies the process of connecting and disconnecting wires, ensuring effortless integration into any project. DIY ASSEMBLY: Each connector has a mortise and tenon on both sides. Multiple individual connectors can be spliced into a wiring unit, making the circuits more compact and tidy. There is a test hole in every electric wire connector surface. It can be used to check whether the wires have electricity or not. SPACE-SAVING & MONEY-SAVING: These lever wire connectors, due to their compact design and inline construction, are ideal for use in confined spaces and challenging locations that are difficult to access. Created using environmentally conscious materials, the connectors can be reused repeatedly, resulting in reduced waste and cost savings for you. WIDELY USED: Suitable for wire size 0.2~4mm/AWG24-12. Used to connect braided and solid wires of various sizes, this connector is a versatile tool for various electrical applications, such as household wiring for ceiling fans, sockets, switches, vehicles, motorcycles, ships, loudspeakers, lamps, electrical boxes, chandeliers, light switches, fan controls, and more. With its compatibility to work with most household wiring, this connector is a must-have for those looking to make electrical connections easily and effortlessly.