Yale Doormasterª Adjustable is a high-security lock designed to replace up to 90% of PVCu door locks with top and bottom hooks or bolts, a 35mm backset, and a 16mm faceplate. Its adjustable design utilises the latest patented technology from Yale to ensure the lock is installer friendly, making it the ideal choice where a higher level of security on a PVCu door is required.
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