About this item

• What You Will Receive: You will receive 50pcs of electrical box extender for portable electrical box and 100 pcs of screws that can be combined to make 50 sets of 1-gang box extender, you will get enough cost-effective quantity for your daily use and replacements, saving you time and money to buy again.
• Main Function: Our 1 Gang extending electrical boxes and 4-inch square electrical boxes with gypsum rings is used to extend electrical boxes up to 1-1/2 inches. Self-leveling support for outlets, switches, GFCIs, receptacles, and other standard equipment.
• High-quality Material: Our outlet box extenders are made of high temperature resistant 94VO rated flame retardant plastic material, very good flame retardant performance and durable construction for long time use without damage.
• Safe and Reliable: Unlike other outlet spacers used in distribution boxes, this electrical outlet box extender ensures a safe and reliable installation, and once installed, the non-metallic sidewalls completely enclose the unit, creating an insulating barrier.
• After-sales Service and Guarantee£ºWe are committed to creating high-quality products and improving users' shopping experience! If you have any related issues after receiving the product, please contact us in time. We will solve your trouble in time within 6 hours.