Mounts 4 Inch and 4-11/16 Inch Boxes Directly to Stud; Mounting Holes Allow for the Installation of a 4 Inch Ring for Low Voltage Application; Adjustable Back Support Helps Maintain Rigidity Once Installed; Low-Profile Design Limits Drywall Bulging; For Use with Metal or Wood Stud; RoHS Compliant

Specifications:

Type: Mounting Adapter
Used On: Electrical Square Box, Metal/Wood Stud