The Yale B-BS2-CH-CH-40 BS2 British Standard Nightlatch is a polished chrome finished key lock with a rectangular shape. It comes with screws and a key included, with dimensions of 20.5 x 9 x 26 centimetres. This Nightlatch features a special key unlock feature and is manufactured by Yale, known for its quality and security products. The product is boxed and weighs 0.81 grams, making it a durable and stylish addition to your home’s security system. The item is being sold as new other due to a tiny unnoticeable scratch from far, see picture. Please make sure that this product is compatible before purchasing.