Non-Metallic Box Extender (Single-Gang). Non-Metallic Box Extender (Single-Gang)
Arlington’s BES series box extenders add height and depth to an electrical box, allowing you to install large items, like a dimmer switch, in a shallow box. There’s no need to remove the existing shallow box. Just attach a BES box extender to add 5/8 of an inch of height to an installed box.
- Fast, easy and convenient, so you save time and money!
- Adds to existing box volume:
- BES1 adds 5.3 cu. inches
- BES2 adds 10.5 cu. inches
- Each pair of BES2C couplers adds an additional gang and 3.5 cubic inches.
- Finishes with any standard or mid-size wall plate
- Paintable
- cULus Listed
Need multiple gang styles? EASY! Just snap together a BES2 and as many BES2C couplers as you need to create the unit you want.