Features:
- The Dormakaba 40mm spindle inserts are a range of interchangeable spindles is available to provide greater floor clearance if required (e.g. doors with thresholds, carpeted floors etc)
- Suits BTS
- Finished in zinc
Calculating the necessary length of spindle extension
Extension = XFloor clearance (normally 8 mm)
Collar height Z of the extended spindle inserts = Spindle extension length + 3 mm
(collar height of the standard spindle insert)
