From The Anvil Security Window Bolt 32mm, Satin Chrome – 18205 SATIN CHROME FINISH

(KEYS SOLD SEPARATELY)nnOverall size: 32mm, Backset: 16mmnnFits into the edge of your window to improve securitynnSecurity window bolt must be used in conjunction with security star keys (see below) which are sold separatelynnSold with matching fixing screwsnn