Square Boxes and Extension Rings are manufactured from durable pre-galvanized steel and are designed to house and protect electrical wiring， switches， receptacles and to support light fixtures. All steel boxes are UL listed and acceptable for use in 2-hour fire rated walls and ceilings. 8-32 fixture mounting screws are assembled.

• Brand Name: Raco
• Capacity: 21 cu in
• Shape: Square
• Material: Steel
• Number of Gangs: 2 gang
• Product Type: Outlet Box
• Color: Gray
• Width: 4 in.
• Height: 4 in.
• Depth: 1.5 in.
• ETL Listed: No
• Weather Resistant: No
• Knockout Size: 1/2 in.
• UL Listed: Yes
• Number of Knockouts: 16
• CSA Listed: No
• Number in Package: 1 pk
• Application: For Ceiling Fans and Fixtures
• Packaging Type: Bulk
• Box Type: Wall