Please note this listing is for 2 PACKS / SETS. All products listed in packs are also available individually, please see our other listings or contact us. Euro Profile BS Cylinder and Turn Deadlock - Complete Set with Double Cylinder and Security Escutcheon. BS Deadlock 76mm. British Standard BS3621 Rated Dead Lock used as a matter of course by the national house builders. This lock provides a high degree of security and carries a 25 year mechanical guarantee. It has been CE and Certifire tested. Suitable for use in all domestic, industrial and commercial environments.Alias ID - bc07634x2