... wire connector,wire connector,wire joint UL approved Nylon 66, 94V-2 insert pre-stripped wires into connector tube close-end wire connector,wire connector,wire ... jointMaterial: UL approved Nylon 66, 94V-2Nylon insulated close-end wire connectorsTo apply, insert ... to hold wires firmly even in vibration. close-end wire connector,wire connector,wire joint