... requirmentFeatures:1)No rust occurs like metal pipe ,gang box with no smell attracting rotent ,will no suffer from biotic ... of construction ,equipment, component9) PVC 2 gang box, 1 gang box with no smell attracting to rent ,will no suffer ... ,electrical equipment , components12)PVC 2 gang box are used as surface mounting ,control box , switch box or general service box pvc conduit surface switch box