Appleby 1G 35mm Dry Lining Box The Appleby 1G 35mm Dry Lining Box is a high-quality solution for securely mounting electrical accessories into plasterboard walls. Designed with a wide flange and reinforced lugs, this dry lining box ensures a reliable and professional installation for both residential and commercial applications. Key Features Large front flange prevents slipping into cavity and aligns neatly with accessory front plates. Constructed from durable, flame-retardant thermoplastic for enhanced safety. Strong yellow nylon lugs with wide bearing faces for superior grip and stability. Includes two side knockout cable entries plus one 25mm base knockout for flexible wiring options. Brass earth terminal available for safe and secure earthing connections. Compatible with acoustic or fire-rated solutions (contact Technical Services for further details). Dimensions: 83mm x 83mm x 36mm Cut-out dimensions: 73mm x 73mm Additional Information: This dry lining box is ideal for use with single-gang electrical accessories, offering a neat, reliable, and safe installation into plasterboard structures.