Model: 391  Micrometer Stand Combination

Position your micrometer EXACTLY where you need it!

A convenient combination, perfect for the workbench.

• Gently, yet firmly, holds micrometers of all sizes. Can also hold small PC boards and other objects

• Delrin™ pads open 0.5" (12.7mm) and close to 0" for holding thin items

• Throat depth: 0.95" (24.1mm)

• Single control knob and exclusive "split-ball" lock Head firmly in place

• Base accepts all 300 series vise Heads

• Base features 4.3125" (109.5mm) bolt circle countersunk for three 1/4" (6.3mm) flat-head screws (not included)