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Doormaster Adjustable Replacement Lock for PVCu Doors

ASSA/Yale Securistyle

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Quick Overview

Yale Doormaster™ Adjustable is a High Security lock designed to replace up to 90% PVCu door locks with top and bottom hooks or bolts, a 35mm backset, and a 16mm faceplate. With three hooks and two rollers, the Doormaster™ Adjustable has been tested to the Police Approved Secured By Design standard and is PAS 24 door set capable. Its adjustable design utilises the latest patented technology from Yale to ensure the Adjustable lock is installer friendly, making it the ideal choice where a higher level of security on a PVCu door is required


Replaces 90% of PVCu door locks with top and bottom hooks, backsets of 35mm and 16mm faceplates
Adjustable length and hook possitions to fit most PVCu doors with top and bottom hooks or bolts
3 Hooks for High Security anti-separation
Adjustable Rollers create a weather-tight seal
Fixing tabs for easy and secure fitting
Supplied with pre-assembled keeps using the patented 'Uni-packer' system for fast, easy, and reliable installation
Rounded ends for safe installation
Designed and tested to Police Approved Standard 'Secured By Design' and PAS 24 door set capable
10 year guarantee


35mm backset
92mm centres
16mm faceplate
Supplied with pre-assembled keep set and all fixings
Supplied with split handle spindle for optional night latch function


Backset Product Availability Qty
35mm YDM-ADJ-PVCU-35 Adjustable 35mm replacement lock for PVCU doors In stock

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