For handy boxes and 4 in square electrical boxes with plaster rings for a single switch or receptacle, standard devices, switches and GFCIs applications
Features
Levels and supports the wiring device where the box is set back from the wall surface (adjusts up to a 1-1/2 in box extension)
Functions with all standard devices, switches and GFCIs
Manufactured from 105 deg c continuous use 94 V-0 rated flame-retardant plastic for safer installations
2 hr fire rating
Made of heavy duty non-conductive plastic
Better device support in oversized or misscut wall openings
Specifications
Standards & Approvals;Â ARRA Compliant|Buy American Act Compliant|RoHS Compliant|UL Listed|CSA Certified|2014 NEC Article 314.20|cULus Listed