1X1OF - Round Cylinder



  • Single rim keyed cylinder
  • For use with night latches or other locking devices which are operated by a tailbar


  • Key access from one side of door
  • May be supplied to differ, keyed alike, keyed to pass and master keyed
  • Can be keyed with other cylinder products such as padlock, outside locking devices and cabinet locks, which use the same key section  
  • For master key information please see separate page or check with your UNION area manager
  • Supplied with 2 steel nickel plated keys as standard
  • Master keyed products supplied with nickel silver keys
  • Key Blank Number: KB502
  • Also supplied with matching cylinder rose
  • Available in SC and PL finishes


  • SC - Satin Chrome
  • PL - Polished Brass


Cyl TypeX
5 pin24mm
6 pin28mm


Ordering Options
Rim Cylinder, Old Style
Rim Cylinder, Old Style