Starrett® PT18718 Snug Complete, 5/16 in Dia, 3/32 to 1/4 in Holding Capacity, For Use With 196 and 196M Universal Back Plunger Dial Indicator, 252 Height Transfer Gage, 57 and 257A and B Surface Gage

21750709 MFG #: PT18718
Starrett® Snug Complete, For Use With: 196 and 196M Universal Back Plunger Dial Indicator, 252 Height Transfer Gage, 57 and 257A and B Surface Gage, 5/16 in Dia, 3/32 to 1/4 in Holding Capacity