... life for use 5) good apperance 1) name:switch box, 2 gang box , 1 gang box,flushing box,surface box2) sizes: 3"x3",3"x6 ... order are available6)2 gang box are used as surface mounting control box , junction box or general service box7)switch box protects wire and ... during the process of construction ,equipment, component9) PVC 2 gang box, 1 gang box with no smell attracting to rent ,will no suffer ...