The Dormakaba K Series is a quality residential and commercial cylindrical knobset.
Function:
- Outside: Knob is always free
- Inside: Knob is always free
- Heavy duty spring return with additional “Anti Twist” stud fixing
- Non-handed field reversible for left or right handed doors
- 52mm heavy duty cylindrical chassis
- Fire rated
- 85mm diameter rose
- 54mm diameter round knob