Dormakaba BTS Spindle Insert
45200411
Features:
- Provide greater floor clearance if required (e.g. doors with thresholds, carpeted floors etc)
- For Dormakaba BTS floor springs
- Finished in zinc
Specifications:
- Size: 45mm extended
- Finish: Zinc plated
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)








