Carlon 4 in. Electrical PVC New Work Electrical Ceiling Box Mud Ring

The Round ENT Octagon Ceiling Box Extender is listed for fixture support up to 50 lbs. and can be used with different thicknesses of wallboard. The extender is made with a highly engineered thermoplastic material for durability and features a plaster-ring bracket design. It is UL classified for 2-hour or less fire resistant assemblies.

• Round mud ring
• 1/2 in. raise
• For new work applications