Yale YDM-BS-TIMBR-45 Doormaster BS PAS3621 Multi-Point Lock Timber Backset with 20 mm Faceplate, Stainless Steel Professional installation is recommended Fitting PAS3621 multi-point locks will maintain PAS24 accreditation on existing door sets providing there are no alterations made to the door set PAS3621 locks should be used in conjunction with a TS007 3 star cylinder and handle solution to achieve the maximum level of security
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