

Separate adjustments of the inside and outside diameter resulting in variable ring widths.
Simple setting of cant-angles by means of the swiveling tunnel.
Scaling makes it easier to reproduce cant angles.
Polished glass.
Insertable cross pin for cant control.
Separate adjustments of the inside and outside diameter resulting in variable ring widths.
Simple setting of cant-angles by means of the swiveling tunnel.
Scaling makes it easier to reproduce cant angles.
Polished glass.
Insertable cross pin for cant control.