Can be used with an Anvil euro or espag. lock handles and in conjunction with a euro sash lock or multi-point lock.BS 1* kitemarked to TS007 and secure by design approved.Sacrificial cut line/anti-bump/anti-drill/anti-pickEuro profile thumbturn cylinders offer a key access from the outside and a thumbturn from the inside meaning there is no need for a key when locking this door internally.Product is supplied with 3 keys and is 'Keyed to Differ'.Our Black finish is a popular choice in traditional settings. Its subtle sheen offers a bold contrast on stained and painted timber alike. During the manufacturing process, our Black products are baked in a high-temperature oven, giving them durable, corrosion-resistant qualities.Dimensions: 40mm x 40mm