Orbit 4SB-50-EXT 4 Inch Square Extension Box 1.5 Inch Deep 0.5 Inch

Orbit FA-4SB-MKO 1-1/2” DEEP, 4” SQUARE FIRE ALARM BOX WELDED WITH MKO

ORBIT 4SB-MKO-B 4 Inch Square Box 1.5 Inch Deep and bracket MKO

Orbit FA-4SB-MKO-EXT 1-1/2” DEEP, 4” SQUARE FIRE ALARM EXTENSION RING WELDED

Orbit 4SDB-MKO-EXT 4 Inch Square EXTENTION Box 2.13 Inch Deep MKO

Orbit 4SB-MKO 4 Inch Square Box 1.5 Inch Deep MKO (Qty of 10)

Orbit 4SB-MKO-FB 4 Inch Square Box 1.5 Inch Deep and Bracket MKO

Orbit 4SB-50 4 Inch Square Box 1.5 Inch Deep 0.5 Inch