From The Anvil Security Window Bolt (37mm), Polished Brass – 91047 POLISHED BRASS – 37mm

Fits 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 separatelynnFinish: Polished BrassnnDimensions:nn-Overall Size: 32mmnn-Cylinder Diameter: 16mmnn-Facing Plate Size: 43mm x 20mm x 2mmnn-Receiver Plate Size: 43mm x 20mm x 2mmnn-Oval Receiver Plate Size: 39mm x 20mm x 2mmnn-Backset: 16mmnnSold with matching fixing screwsnn