Material | Steel Pre-galvanized |
Size | 1/2&3/4" K.O. |
Type | Drawn |
Standard | UL 514A |
Depth | 1-1/2" |
Thickness | 0.7mm - 1.6mm |
Usage | 4" Octagon Boxes and Extension Rings are used in the installation of
light fixtures and other electrical devices in walls and ceilings. The
multiple knockouts (in sizes 1/2" and 3/4", MKO), non-metallic and metal
sheathed cable clamps allow for easy installation. |