![Utility box extension ring Utility box extension ring](https://araniecom-ca-assets-public.arani.ca/en/1/1/1334-ed-uex-2020-r-front.jpg)
2020-R - 1 7/8" DEEP UTILITY BOX EXTENSION W/KNOCKOUTS
SKU: ED-UEX-2020-R
![Electrical Testing Laboratories logo Electrical Testing Laboratories logo](https://araniecom-ca-assets-public.arani.ca/en/7/1322-cetl-no-us.jpg)
A utility box extension ring serves several important purposes in electrical installations: it increases box capacity, aids in surface alignment, and facilitates code compliance.
Key Features:
- Material: Steel
- Dimensions: H 4 in, W 2-3/8 in, D 1-7/8 in
- Volume: 16.5 cu in
- Knockouts: 8 knockouts for tube 1/2"
- Installation: Specifically designed for installation on other box for extension
- No Clamp
Material: Steel Steel
Length: 2 3/8 in 6 cm
Width: 1 7/8 in 4.7625 cm
Height: 4 in 10.16 cm
Volume: 270.38 ml 270.38 ml