Safe Reliable: MAKERELE electrical boxes 2 gang built-in wire clamp, fixing screws and positioning pieces, easy to simply hammer into the stud, easy to assemble the fixed wire, and leave enough space layout. Product Design:MAKERELE electrical outlet box for drywall 4 "deep, 26 cubic" capacity. And with a 2-hour fire rating, you can provide excellent security protection for your electrical system and safeguard the safety of your home or business space. Safety Certification: The 2 gang box extender complies with ETL certification, meets the standards of high quality and high safety, and meets the needs of the market. Upgrade: The 2 gang outdoor electrical box is a durable plastic outlet box designed to work with non-metal sheathed cables for your home improvement and commercial power electrical equipment. Easy Installation:Designed for Specially designed for old work electrical box 2 gang extra deep or sockets or stepped function sockets, with input l