▸ Application scope: Our wire connectors are suitable for solid wire with 0.08 to 4 mm²/ 28-12AWG and for flexible wire with 0.08 to 2.5 mm² / 28-14AWG. Can be used for motor, electrical control, power supply, home appliance, lighting, machinery and other wire connection parts..▸ Shell Material: Quality and durable PC insulating material. Contact material: Tin plated Copper. Stripping Length: 9mm-10mm/0.35-0.39inch.▸ Easy to Use: Don't need any tools to connect wires, simply use the hand to connect the wire. Much easier compared with traditional electrical tape and connectors..▸ Product Features: T-Shape connectors for wiring is a universal 3-way connector for soft and hard wires, divided into concave and convex, and can also be used in splicing. The 1 in 1 out lever nut wire connectors are designed to be assembled into any way you need..▸ Time- and Space-saving: The lever nut wire connectors replaces the traditional electrical tape and butt-type electrical butt-type, and technological innovation reduces the wiring time by 70%. The maintenance cost is low, the connection is convenient, and it saves time and space.