Includes protective
storage case and 12
interchangeable anvils:
Flat
Spherical
Spline
Disk
Blade
Point
Knife-Edge
Screw
Thread
Micrometer (0-1")
Part
Number: 50081
Ideal for
measuring pitch diameters of 60 degree
unified screw threads. Includes
protective storage case, and interchangeable anvils. Non-rotating
spindle.