Starrett 674-1 Back + Adjustable Mounting Bracket for 81 Series Dial Indicators. Starrett 674-1 Back with Adjustable Mounting Bracket for 81 Series Indicators.
For use with gages and gaging fixtures where an adjustable indicator mounting is required. A dovetail with rack and pinion adjustment provides 1-1/8 (28mm) indicator travel.
A 1/8 hex wrench is used to adjust and lock the indicator in final position. The bracket has two counterbored mounting holes (for 1/4 socket head screws), and the back has four screw holes so the indicator back can be rotated._gsrx_vers_1634 GS 9.6 (1634).