3-12 Octagon box and extension ring -1-1/2 deep – drawn

1.Applications: These octagon boxes are used when installing ceiling or wall lighting fixtures. Extension rings are available to provide more box volume when additional wiring support is required. These junction boxes can also be used as an outlet box for a surface conduit or convenience outlet.

2.Advantages: Octagon boxes and extension rings are made with a versatile combination head 8-32 screw. These octagon boxes allow economical box installation when minimum wire capacity is required.

3.Field Names:30 box,30 extension ring,octagon box, extension box, 3-1/2″ octagon junction box, octagon electrical box, hexagon box, old work octagon box, ceiling box, octagon ceiling box, ceiling box with bracket, octagon ceiling box with bracket, octagon extension, octagon extension ring.

4.Material：Galvanized Steel