Hubbell 4" Octagon Box Extension Ring (2 ⅛" Deep, Concentric KO) - Pack of 50, Model 55171K
Pickup available at IES - Mississauga
Usually ready in 4 hours
Shipping & Pickup Information
In-stock items typically ship next business day.
Additional shipping charges may apply to oversized or freight items. Shipping rates calculated at checkout.
Free pickup from our local warehouses in Mississauga & Scarborough. Usually ready within 1 business day.
Returns available on eligible items.
Add wiring space to 4-inch octagon boxes with this drawn-steel extension ring for ceiling and wall lighting installations. Its 21 cu. in. capacity and 1/2-inch and combination 1/2–3/4-inch knockouts accommodate conduit connections, while combination screw heads and self-tapping screws help speed installation and reduce stripping.
Specifications
| Product Type | Octagon box extension ring |
| Box Compatibility | 4-inch octagon boxes |
| Depth | 2-1/8 in. (2.125 in.) |
| Cubic Capacity | 21 cu. in. |
| Material | Steel |
| Construction | Drawn |
| Colour | Silver |
| End Knockouts | 2 × combination 1/2–3/4 in. |
| Side Knockouts | 2 × 1/2 in. |
| Number of Gangs | 1 |
| Gangable | No |
| Bracket | None |
| Plaster Ears | No |
| Raised Ground | No |
| Wiring System | Conduit |
| Location Rating | Dry location |
| Certification | CSA certified |
| Weight | 0.4 lb |
| Pack Quantity | 50 |
