ID: 
1010
Maker's Name: 
The LS Starrett Co.
Where made: 
USA
Dimensions: 
24.5 × 11.3 × 2.1 cm

4-5 inch micrometer and accessories in an oak box. Includes adjustable rods for transferring inside measurements. Also 2" and 3" fixed rods. The yoke has bakelite grips to reduce the effects of body heat. The screw advances 25 thousands of an inch per turn.

Used in Physics Workshop.