Handy Boxes Extension Rings

1) Steel

2) Type: Drawn

3) Size: 4"*2"

4) Depth: 1-1/2"

5) Thickness Option: 0.8mm; 1.0mm; 1.2mm; 1.5mm

6) Application: Extension rings provide a means for adding additionalcubic capacity or as an outlet box for surface conduit

Handy Boxes Extension Rings