From The Anvil Security Door Bolt (62mm), Satin Chrome – 18210 SATIN CHROME FINISH

(KEYS SOLD SEPARATELY)nnOverall size: 62mm, Backset: 32mm, Diameter: 16mmnnFits into the edge of your door to help improve securitynnThis bolt must be used in conjunction with a Star Key (see related products below). Supplied with matching fixing screwsnnFinished in Polished Brassnn