Welcome to our website!

Solid Body Rim Cylinders,

F101 Series – Rim Cylinders

ZONE rim cylinders are designed and manufactured by a specialist cylinder manufacturer to a significantly higher standard than other replacement cylinders on the market. We use higher quality pins and precision factory processes to guarantee superior quality and security.



  • Precision cylinders to suit rim-mounted deadlocks
  • Finished in satin chrome, polished brass, florentine bronze and chrome plate
  • 5 or 6 pin options available
  • Superior tolerances for full compatibility with all restricted systems
  • Available keyed alike, keyed to differ or less barrel
  • 3 Brass Keys