BOX MNT GLVZD STL CEL 4" *Brand Name: Southwire *Work Style: Old Work *Capacity: 14 cu in *Shape: Octagon *Material: Galvanized Steel *Product Type: Box Mount *Color: Silver *Width: 4 in. *Height: 4 in. *Depth: 1.5 in. *UL Listed: Yes *Number in Package: 1 pk *Box Type: Ceiling *Discovery ACC, NBR, SUP