palatometer-gpm swiss made

Description

The palatometer consists of a flat metal sheath around 7 cm long. A small pin graduated in millimeters from 0-30 mm can move within the sheath. A screw is fixed at both the front and back at one end. These two screws are intended to displace the two short transverse arms laterally. Specifications Measuring range [mm]: 0-30mm Weight: 131g