• Square Box Plaster Ring
• Type Flat
• Opening Type (2) Device
• Box Size 4 Inch
• Corner Type Rounded
• Material Hot Rolled Pre-Galvanized AISI C-1008, ASTM G90-U 0.062 Inch Steel
• Standard Package 25 per Carton
• Approval UL 514A, CSA, FS W-J-800

Features / Benefits

• Quick Release Locking Mechanism Enables Fast and Easy Adjustment of Inner Ring
• Locking Mechanism Located Behind Outer Ring Remains Safe from Router Damage or Excess Mudding
• Adjustment Screws Located Outside Inner Ring Leaving Maximum Capacity for Devices, Wont Take up Crucial Box Area
• Measured Rule on Inner Ring for Simple Pre Fab Setting in Pre Drywall Installations