Conduit Connector 1. Material: zinc die cast, aluminum, stainless steel 2. Size from 3/8" to 4" 3. Various types ... . Material: zinc die cast (chrome-plating, nickle-plating), aluminum, stainless steel.2. Size from 3/8" to 4" mainly suit for ... standard,EN standard,DIN standard item.7. Connect flexible steel conduit,steel box,steel tube,mainly used for electrial area.8. 90 degree type ...