• INSTRO outside diameter micrometer
 • Protection against corrosion and rust – special chrome coating
 • Advanced arm design with different lines for precision and easy reading
 • Sturdy, balanced frame and drum design
 • Easy to use and readable
 • Special insulated frame to prevent thermal changes due to temperature
 • Quick and easy adjustment during measurement
 • One mm (.01 mm) percentage reading with a vernier scale on the arm
 • 0-300mm, 12 different length options in total