20PCS -Wire Plug-in Connector with Locking Buckle,Pluggable Connectors 27495\n\nKeep Safe - The 2-core connector is made of Quality materials, which has certain thermal stability and makes the plug and wear-. The best flame-retardant insulating material is used to modify copper, which has long service life, no , anti-aging, voltage resistance, and resistance.\nEasy to use - Reduces wiring time by 70%! Just lift up the lever, insert the stripped wire, and press the lever closed, holds tight, and make a solid connection.\nPractical & Tidy - Compatibility to various of wire such as solid, strand and flexible wire, Fits well for 18-22 AWG cable wire.They do not mess up the wire ends nearly as much, keeping electrical boxes relatively roomy and not having to twist a fistful of copper wire together.\nReusable & Efficient - Suitable for flexible wires and hard wires. Each connector designed with\nfor different wires. and different diameters can be connected for safety.\nWidely usee