LOWEST COST Steel Box for Rough-In in Concrete Block
Arlington’s 4x4 FSCB44 box and single-gang FSCB24 box, are the easiest
way to install a steel electrical box inside a concrete block wall.
They're the lowest cost concrete block boxes in the industry.
Features
Features
- 1/2" and 3/4" knockouts
- Screw hole patterns for devices: 4x4 and two-gang in the 4x4 box; and devices for the single-gang box
- Spring clip holds box securely against block when screws are tightened
- For added convenience, bracket ends break off for use on thicker block walls
