Dry Lining Knockout Back Boxes

The 1 Gang Dry Lining Box offers reliable housing for electrical outlets or switches in drywall or cavity wall installations. With a depth of 35mm, it provides ample space for wiring connections while ensuring a neat, flush finish when installed. Featuring a large flange, it prevents slipping into the cavity and supports plasterboard depths of 6.35mm to 15mm, making it perfect for mounting electrics into dryline cavity walls. Additionally, this box is designed to accommodate Samotech modules such as SM308, SM309 and SM323, making it an excellent choice for both residential and commercial applications.