Starrett 57S Universal Snug

Description

Universal Snugs for Surface Gages and Indicators
Universal Snug, 5/16″ and 3/8″ (8, 9.5mm) on one end and 9/64″, 5/32″, 3/16″, 1/4″ (3.5, 4, 4.8, 6.3mm) on the opposite

With spindle hole diameters 5/16″, 3/8″ (8, 9.5mm) and gripping hole diameters 9/64″, 5/32″, 3/16″, 1/4″ (3.5, 4, 4.8, 6.3mm).

Made in USA