Ortech Oxr-01 Plastic Extension Ring For Set Back Metal Boxes

Box Extender, levels and supports the wiring device where the box is set back from the wall surface extends the box up to 1-1/2Available in 4 different versions: 1-gang, 2-gang, 3-gang & round/octagonal boxesSolves issues related to miscut holes and set back boxes2 hour fire rating. Meets UL 514C:2014 & CSA C22.2#18.2:2006