1、[Secure Connection] Featuring circlip design, these quick wire connectors securely hold the wires in place, ensuring a safe and reliable electrical connection that will not come loose. 2、[Flame Resistant] The connectors are made with PC material, flame retardant and high temperature resistant, anti aging and corrosion, ensuring long lasting performance. 3、[Simple Wiring] These wire connectors simplify the wiring process, allowing for quick and efficient connections. The push in mechanism and lever handle make installation safe and fast. 4、[50 Pcs Set] The set includes 50 quick wire connectors, offering both 2 circuit and 3 circuit inline splice options, suitable for different wiring scenarios and applications. 5、[Wide Compatibility] Designed to accommodate soft and hard wires ranging from 0.5mm² to 4mm², these quick wire connectors provide a wide range of wire compatibility.