Starrett 25SC38 Split Collet 1/2-20NF Thread Size, 9/32" Thread Length Snap Gage one rigid contact arm and

one rigid contact arm and one spring-tensioned telescoping contact arm

With ratchet stop for consistent force

Marconnect integrated wirelessl

Certificate of inspection is included

The ABSOLUTE linear encoder eliminates the fear of over-speed errors

Starrett 25SC38 Split Collet 1/2-20NF Thread Size, 9/32" Thread Length Snap Gage one rigid contact arm andItem Description 1 2 20NF Thread size 9 32" Thread length . 375" 9. 5mm diameter through hole for indicator stem For mounting AGD indicators with 3 8" (9. 5 mm) stems in gaging and work location fixtures, these collets simplify fixture mounting Screw the collet into the fixture or into our 648 Depth Gage Base, insert the indicator into the collet and tighten it in place with the hexagonal nut Internal collet fingers grip the stem with equal pressure