This spring cassette (also known as a spring cartridge) can be used with the AR600 nylon lever handles on round rose. The cassette is simple to fit and should be used when the springing in the lock or latch is not sufficient for unsprung handles.
Specification :
- For use with AR600-20 lever on round rose
- Supplied singularly
- Diameter: 47mm
- Central hole diameter: 17mm