Timber Replacement Lock Professional 45mm backset 20mm Face plate

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Product code:
  • Replacement Lock - Timber
  • Professional Range
  • 45mm backset/ 20mm faceplate
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Yale Doormaster™ Professional is a High Security replacement lock.

With three hooks and two rollers, the Doormaster™ Professional has been tested to the Police Approved Secured By Design standard and is PAS 24 door set capable.


  • 92mm centres
  • 45mm backset
  • 20mm faceplate variants
  • Crop to size for maximum adjustment
  • 3 x high security anti-separation hooks
  • YS170 centre gearbox
  • Specialist easy flush fit keeps provided for timber or composite installation
  • Designed for installation by professionals
  • Fixing tabs for easy and secure fitting
  • Rounded ends for safe installation
  • Supplied with split handle spindle for optional night latch function


  • PAS24 doorset capable
  • Secured by Design approved
  • 10 year guarantee

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