Take your pick, 1,2 3 and 4 gang BE series non metallic box extenders. ON THE BE1 BE2's PLEASE ORDER A MIMNIMUM OF 4 PIECES, This helps keep our costs down since shipping is so expensive, an example is a BE1 costs a minimum of $4.75 to ship! Feel free to add to any of our other great products! Thank you!!! PRODUCT DETAILS Complies with 2023 NEC Article 314 Works in handy boxes, plastic boxes or any standard opening including 4 inch square electrical boxes with plaster rings for single switches or receptacle up to 4 gangs. Levels and supports wiring device where box is set back more than 1/ 4" from wall surface, adjusts up to 1-1/2-Inch box extension Works with all standard devices switches, and gfcis; manufactured from 105c continuous use 94v0 rated flame retardant plastic BE1 is for single gang'(1 gang) BE2 is for 2 gang BE3 is for 3 gang BE4 is for 4 gang