INSIZE 2236-20 External Thread Crest Diameter Measuring Instrument (2 3/8-20“ / 60.325-508mm; 0.0005”)

Measure the crest diameter of external thread with nominal diameter larger than 2 3/8” (60.325mm) and less than 20”(508mm)

Range(L): 2 3/8-20“ / 60.325-508mm

Dial indicator stroke: 0.5”

Dial indicator graduation: 0.0005”

Accuracy: 0.002”

L: 12"; 18"; 24"

A1: 177mm

A2: 160mm

Optional accessory:

- Height standard and zero standard block