Yale Lockmaster 21 Stable Door lock

Reflecting the increasing trend for stable door functionality in more contemporary settings as well as cottages and farmhouses, this is a welcome addition to our range enabling us to offer a solution for composite, and PVC door sets.


  • Designed specifically for PVC stable doors
  • The lock is a combination of lockmaster 21 and lockmaster key turn
  • Top leaf: Lockmaster 21 configured for a lever door handle
  • Bottom leaf: Lockmaster KeyTurn
  • 35mm backset
  • Available with or without rollers
  • 2 piece keep for ease of installation
  • Lockmaster signature hook and pin with roller
  • Includes a push in snib feature to prevent accidental lock-outs


  • Corrosion tested to Grade 4 (240hrs. NSST)
  • 430 stainless steel faceplate with Yale branding
  • Made in Britain
  • Designed to achieve the test requirements of PAS 24 when tested as a complete doorset
  • 10-year Mechanical Guarantee