Switch-Device Outlet Box Extensions (Nonmetallic): Type - Switch Outlet Box; Application - Airtight; Number of Gangs - 1; Depth in inch - 3.50; Width in inch - 4.50; Height in inch - 5.99; Capacity - cu-in - 21.0; Mounting Hardware - Screws; Cable Entry - Knockouts; Material - Plastic; Device Mounting Holes - Standard; Additional Information - Drywall Flange, Includes (1) roll of caulk; Manufacturer Series - One-Box
Additional Info: Drywall Flange, Includes (1) roll of caulk