Southwire Electrical Box for Light Fixture, 42lb Support, Depth Adjustable, Three Gang, Gray, MSB3G

SMART BOX™ ORIGINAL BOXES Mounts to wood or metal stud for new or old work. Unmatched in adjustability. Molded entirely of 1 piece with no moving parts to break or lose. Step down feature allows for wire entrance in both top and bottom of box. Mounts to wood or metal stud 25g. Extra thick PVC wall material creates stability and rigidity. Built-in wire clamps. All 6/32 device holes are threaded. Heavy duty 42 lb. mounting screws supplied. Boxes are UL Classified for 2 hour fire wall (all but MSB4G). Madison Electric is now part of the Southwire family. Product packaging may vary.