CYS10 - Thumbturn Double Cylinder

A reliable solution when privacy is required: CYS10 Thumbturn Cylinders securely lock doors and can quickly unlock to provide a faster exit. 

Applications:

• Internal and external doors
• Master Key System (MKS), Keyed Alike (KA), Keyed differ (KD)

Optional functionality:

• Construction keying (for MKS only)