1-1/2 in deep, 4-11/16 in Extension Rings with (6) 1/2 in and (6) 1/2 to 3/4 in knockouts are added to junction boxes to increase wiring capacity and provide access for additional conduit runs. Garvin Industries Extension Rings prevent having to remove the old conduit boxes and wiring when additional wiring is needed. Their mounting slots allow a quick installation in existing boxes.
GARVIN® Extension Ring, Drawn, (12) Side Knockouts, (8) 1/2 in and (4) 1/2 to 3/4 in Side Knockout, 4-11/16 in Length, 4-11/16 in Width, 1-1/2 in Depth, Square Shape, Steel, G60 Galvanized
| Finish | : | G60 Galvanized |
| Knockout Size | : | (8) 1/2 in and (4) 1/2 to 3/4 in Side |
| Number of Knockouts | : | (12) Side |
| Shape | : | Square |
| Type | : | Drawn |
| Length | : | 4-11/16 in |
| Width | : | 4-11/16 in |
| Depth | : | 1-1/2 in |
| Material | : | Steel |
Line Drawing
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