3*6 Steel Two Gang GI Junction Box Trade Size: 20mm, 25mm Material: Galvanized Steel Type: ... 3*6 Standard: BS4568 3*6 Galvanized Steel Two gang GI Junction box Material: Malleable Iron Surface: Hot Dip Galvanized / ... Tubing,EMT Connector,Coupling,Intermediate Metal Conduit,IMC Coupling,Conduit Bushing,Conduit Body,Conduit Straps,Junction Boxes,BS Conduit and fittings,Strut Channel Hanging System ...