Knockout blanks are used to close a knockout or sliphole in a sheet metal enclosure
Fixture stems are used to suspend fixtures from threaded rods
Appleton and O‑Z/Gedney metallic knockout blanks and fixture stems are widely recognized for quality, selection and ease of installation. They may be used as a junction box or a device box for switches, receptacles, GFCIs, etc. Manufactured of durable materials with consistent construction means easy installation, making all the difference in the speed and final quality of any wiring job.
Knockout Blank, Size: 1/2 IN, Material: Steel, Connection: Snap-In, Length: 0.31 IN, Height: 1.06 IN, Standard: CSA C22.2 No. 18.3, NEMA FB-1, For Use To Close A Knockout Or Sliphole In A Sheet Metal Enclosure