About this item

• Allows the contractor to comply with 2005 NEC Article 314 20. Functions with all standard devices Switches, and GFCIs
• Works in handy boxes and 4 Inch square electrical boxes with plaster rings for single switches or receptacle
• Manufactured from 105 degree C continuous use 94VO rated flame retardant plastic for safer installations
• 64x Flat Head Phillips Machine Screw, 6-32 x 1-1/2" included
• Levels and supports the wiring device where the box is set back from the wall surface (adjusts up to a 1-1/2 Inch box extension)