No workshop is complete without a set of digital vernier calipers, great for actually measuring all things tiny and precise like linkage rods, flybar spacing, screws and all that kind of thing.

Specifications
Range: 0-150mm
Accuracy +/- .02mm/.001inch
Resolution: .01mm/0.0005inch
Repeatability: 0.01mm/0.0005inch
Max Measuring Speed: 1.5m/s, 60inch/s (FAST)
Operating Temp. 0~40Deg Celcius
Storage Temp: -10~60Deg Celcius
Power: 1.5v SR44 Battery