Adjustable Replacement Lock for PVCu doors

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





  • 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
  • Endurance tested to 50,000 cycles 
  • Corrosion tested to BS EN 1670:2007 Grade 4 (240hrs. NSST)
  • 10-year Mechanical Guarantee 








Product Options
Adjustable 35mm replacement lock for PVCU doors