... , caliper, digital caliper,Caliper,vernier calipermetal casing caliperdial caliperDial Callipers, caliper, digital caliperProduct Size: 237 x 78 x 19mmMeasures in: 100mm / 4inchAccuracy: 0.01mm / 0.0004inchThis item is ... an excellent choice at an affordable price allowing you to measuring inside, outside, depth and step, measurements. Set zero in any position ...