... 94V Size: 3-10mm With silver coated copper tube inside Wire connectors, wire Joints, safety-type wire joints· Shell material: Nylon 66, 94V-2 ... , certificated agree, by UL.· Usage: Peel the coat of wire, then insert to tube, use pincers to fix them.· Feature: Nylon shell ... , long copper tube , easy to conduct electricity and hold wire tightly. ITEM.NO.A(mm)WD(mm ...