... Conduit Box 1.Material:Malleable iron 2.Standard:BS4568,BS31 3.Size:20mm,25mm,32mm BS4568 U Shape Two Way Malleable Iron ... Junction Conduit BoxProducts: Malleable iron conduit boxes, H type, twin through ... way,One WayFeature: Material: Malleable IronFinishes: Black Enamel, Hot dipped galvanizedStandard: BS 4568 Part 2Model ...