The Rutland Responder 24 Electromagnetic Fire Door Closer (Model 10912) is a high-quality product designed to provide automatic closure for fire doors. With a sleek silver finish and a weight of 4 kg, this door closer is durable and reliable for ensuring the safety of your home or business premises. Made by Rutland, a trusted brand in the industry, this electromagnetic door closer is a practical and essential addition to any fire protection system. 20 Available so if wanting numerous can look to do a deal.