STARRETT 247B BALL ATTACHMENT 0.200IN 0-6IN

Ball attachment allows instant conversion of micrometers for measuring wall thicknesses of tubing, split and full bearings sleeves and other parts.
Ball diameter: 0.200 Inch
Description: For 436M Micrometers, range 0-6 Inch
0-6IN 0.200IN ATTACHMENT BALL 247B STARRETT