Insize External Thread Crest Diameter Measuring Instruments
Measure the crest diameter of external thread with nominal diameter larger than 2 3/8"(60.325mm) and less than 20" (508mm)

| Item No. | L | A1 | A2 |
| 2236-5 | 10.236" | 4.331" | 4.331" |
| 2236-5E | 10.236" | 4.331" | 4.331" |
| 2236-20 | 12", 18" or 24"* | 6.299" | 6.299" |
*Select suitable length of arm according to workpieces
For more info, visit www.p65warnings.ca.gov.
