Starrett® PT18724 Snug Complete, 3/8 in Post Hole, 3/32 - 1/4 in Holding Capacity
Starrett® Snug Complete, For Use With: 196 and 196M Universal Back Plunger Dial Indicators, 57, 257, 257C and D Series Surface Gages, 3/8 in Post Hole, 3/32 - 1/4 in Holding Capacity
- 1/4 in dia gripping hole accommodates 657X rod