Utility box extension rings provides a means to adding additional wiring capacity in the box. Handy boxes used for devices or small junction boxes. Popular with surface mount applications.

• Brand Name: Raco
• Capacity: 13 cu in
• Shape: Rectangle
• Material: Steel
• Number of Gangs: 1 gang
• Product Type: Box Extension
• Color: Gray
• Height: 3-7/8 in.
• ETL Listed: No
• Weather Resistant: No
• Knockout Size: 1/2 in.
• UL Listed: Yes
• Number of Knockouts: 2
• CSA Listed: Yes
• Number in Package: 25 pk
• Application: For Surface Conduit
• Box Type: Ceiling