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 in (28 mm) indicator travel. A 1/8 in hex wrench is used to adjust and lock the indicator in final position. The bracket has two counterbored mounting holes (for 1/4 in socket head screws) and the back has four screw holes so the indicator back can be rotated.

Starrett® Indicator Back, Series: 674, For Use With: 655 Dial Indicator, 2-3/8 in W, Steel

• Starrett® indicator backs are well designed

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Starrett_674_3_Full_Engineering_Drawing.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Starrett_674_3_Full_Engineering_Drawing.pdf