Mitutoyo 468-270

2" -2.5" Digital Bore Gage Holtest
TiN-coated measuring contact points for durability and impact resistance
Large LCD readout
Available functions: presetting, zero/abs, auto power on/off, data hold, data output, error alarm, battery replacement alarm
Ratchet stop for constant force
Optional extension rod allows for measuring of deep holes
Optional setting rings for
Specifications
Range:2-2.5" / 50.8-63.5mm
Type:Three Point , Internal
Accuracy:.0001in
Resolution:0.001mm or .00005"/0.001mm (over 5" models: .0001"/0.001mm)