• Self tapping screws are aligned with the dimples so that the box is straight.
• Allows mounting of multiple boxes.
• Preset for metal stud 16'' or 24'' on center.
• Depth set for 1-1/2'' or 2-1/8'' deep electrical box.
• Installs easily with a screw gun.
• SGP and SGA brackets have adjustable tabs for 1-1/2" or 2-1/8" deep boxes.
• SGA brackets adjustable for nonstandard stud spacing.