This is a 2-pack of 2-gang 400W 2-way rotary dimmer switches in a Black Nickel finish. The wall plates are manufactured from high-quality stainless steel, offering a stylish and durable design with smooth mechanical operation. Each switch plate measures 86mm wide, 86mm high, and has a 7mm projection. This listing is for a pack of two individual dimmer switches, and other pack sizes or individual units may be available. We offer a wide range of matching wall plates and wiring accessories in various finishes to complete your home interior.