AIR SNAP GAUGES Useful for shaft diameter measurementConsists of hardened rectangular steel body precisely ground & lapped to maintain the clearance in the work pieceCarbide resting pads to give high wear resistanceTwo jetted air snap for measuring size, taper & ovalityDiameters can be checked on machineAvailable range : 25mm to 100mmThrough or shoulder shaft designTwo setting masters required with air snapSpecial six jetted air snap for checking crowning effect on crank shaft diameter can be provided