The EZSO-EXT EZ BOX PVC Old Work 1-gang Box Extender is great for remodeling (old work) projects where boxes are set too deep in the wall and need extending. It can extend switch & outlet boxes set too deep in walls up to 1-1/8 inches. It can be used with most standard 1-gang nonmetallic wiring boxes.

Features:
Extend most standard 1- gang PVC switch & outlet boxes with ease
EZ Mount flanges for easy installation
Mounting Hardware Included
Engineered for easy, cost saving installation and constructed with resilient PVC for durability
ETL Listed
Made in USA