4202 Double cylinder with emergency function on one side

Wendeschlüsselsystem helius

Emergency function, on one side

Brass, nickel-plated

Anti-drill plate


  • Key type: Reversible key
  • Application range: Home construction: Registered key bitting, Home construction: Master key system
  • Cylinder type: Profile cylinder
  • Series: helius
  • Function: Emergency function
  • Suitable for use on fire protection doors: No

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