Keep 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. Easy to use - Reduces wiring time by 70%! Just lift up the lever, insert the stripped wire, and the lever closed, holds tight, and make a solid connection. Practical & 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. Reusable & Efficient - Suitable for flexible wires and hard wires. Each connector designed with for different wires. and different diameters can be connected for safety. Widely used - They work with almost every gauge of normal household wiring: ceiling fans, sockets, switches, cars, motorcycles, ships, loudspeakers, lamps, and more. Widely used in building wiring to save valuable space for all required connections. Weight: 0.8g/pc Material: ABS colour: As shown Package Contents: 200 x Double-wire Push-in Connector with Locking Buckle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.