INSIZE 2235-4E Internal Thread Pitch Measuring Instrument ( 0.5-4”/12.7-101.6”; 0.0005”)

Measure the pitch of internal thread with nominal diameter larger than 1 ½” (38.1mm) and less than 5 ½” (139.7mm)

Range(L): 0.5-4”/12.7-101.6”

Dial indicator stroke: 0.03”

Dial indicator graduation: 0.0005”

Accuracy: 0.0008”

Optional accessory:

- Ball points (code 6252 series)

- Standard pitch blocks (code 6251 series)