Dual Accessory (Single Gang + Double Gang) Dry Lining Installation Box with Adjustable Lugs 35mm

SB638 is a ideal installation and mounting solution for any domestic environment, such as plasterboards. · · · Made from flame retardant thermoplastic · · Tough yellow nylon lugs have large bearing faces for superior strength · · Large flange around the front matches profile of accessory front plates and prevents slipping into the cavity · · 25mm base knockout plus 2 side cable entry points. · · Appropriate for fitting board thicknesses from 6.35-15mm