Bowers Microgauge Single Set 4.15-4.85mm MGS27 Snap gauge It offers you the following

It offers you the following benefits: Excellent water and drip-proof characteristics

Schwenk OSIMESS 62600066 ring gauge Nominal size 4mm to cover range 3

12AAB418 Ultra small hole stylus - R10µm

therefore repeated setting is not necessary

lightweight benchtop design with 150mm (6 in) throat makes it ideal for large specimens

Bowers Microgauge Single Set 4.15-4.85mm MGS27 Snap gauge It offers you the followingBowers MicroGauge Set Featuring a completely new digital readout and extremely compact overall dimensions, the MicroGauge is truly a pocket sized instrument. Digital readout and measuring head together are about the same size and format as a ballpoint pen which represents a big advantage for those needing to measure small precision parts and who need to have their gauge with them all the time. The clear LCD display is easily set using only two buttons