AITRIP wire splicing connector is made from insulated material, which is flame-retardant, corrosion resistance, aging resistance, high pressure resistance, long service lifeHigh temperature resistance, aging resistance. Lever Wire Connectors, 26Piece Quick Connect Electrical Splicing Kit for Compact Inline Terminals - 28-12 AWG, 1 in 2 Out &1 in 3 Out &1 in 5 Out,Way Butt Terminal Block Connectors AITRIP lever wire kit can be used for motor, machineryelectrical control, power supply, home appliance, lighting, machinery and other wire;Can be connected to solid wire (0.2-4mm²/24-12AWG) and stranded wire (0.2-2.5mm²/24-14AWG) Open the wrench, insert the wire, press the wrench, and you're done. Wiring takes only seconds to complete, quick and easy. Pure copper conductors are used inside, making it safe and reliable to use. Package12PCS 1 in 2 Out 10PCS 1 in 3 Out ; 4PCS 1 in 5 Out,A total of 26pcs DIY splicing connectors.