Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to an 1-1/2. 2 hour fire rating. Single Gang.

Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to an 1-1/2. 2 hour fire rating. Two gang.

Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to an 1-1/2. 2 hour fire rating. three gang.

Ceiling Box extender. for setback ceiling boxes. Fits 3-1/2 and 4" round octagonal boxes. Extends box up to 1-1/2 and has 2 hour fire rating.

Better device support in oversized or miscut wall openings. Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to an 1-1/2. 2 hour f...

2 Gang non metallic box extender with larger perforated flanges.Larger flange gives better support for device. Extends boxes up to an 1-1/2".

Non metallic box extender, single gang. Extends shallow boxes 5/8".

Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to an 1-1/2. 2 hour fire rating. Comes with two #6 x 2 screws.