1-7/8 in D handy utility extension rings are used to provide a means of adding additional wire capacity to handy utility boxes or to serve as outlet boxes for surface conduits.
GARVIN® Extension Ring, (8) Side Knockouts, (8) 1/2 in Side Knockout, 4 in Length, 2.13 in Width, 1-7/8 in Depth, Steel, Hot Dipped Galvanized
| Finish | : | Hot Dipped Galvanized |
| Knockout Size | : | (8) 1/2 in Side |
| Number of Knockouts | : | (8) Side |
| Length | : | 4 in |
| Width | : | 2.13 in |
| Depth | : | 1-7/8 in |
| Material | : | Steel |
Full Engineering Drawing
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