The Starrett 671 Universal Attachment is for use with indicators having standard AGD .375" (9.5mm) stem diameters. It Clamps on the indicator stem and its movement i transmitted through the contact point to the indicator. Furnished with two interchangeable arms, one straight for measuring internal surfaces and one for measuring at right angles to the indicator spindle.

Starrett - 671 Universal Attachment for Dial Indicators
| Item No. | Our Price | QTY |
|---|---|---|
| 671 | $98.00 |