Rollexus – Cylinder – Screw In Cylinder – S291/S321/S351/S381/S421/S451/S481 – SN/AB/PVD



  • Enhance Saf-link Safety System for higher security protection.
  • High precision cylinder caters for complex master key system.
  • Various size (29mm, 32mm, 35mm, 38mm, 42mm, 45mm, & 48mm) available of Cylinders for different range of doors.


This cylinder only can apply on Dufix or Rollexus Brand handleset.


  • Solid Forged Brass
  • Case and case cap are made of Stainless Steel.
  • Door Range : 38mm-50mm.
  • Key Way : Schlage C key way.
  • System : Able to link with SAF-LINK safety system.