Starrett® Outside Caliper, Lock Joint, series: 38 Series, 16 in, Measuring System: Metric/SAE, Knurled Nut, High Grade Steel.
Features
- These calipers feature a joint that can be quickly and firmly locked by a partial turn of the large knurled disc
- A spring washer under the disc maintains proper tension of the legs when the joint is unlocked
- These calipers are also provided with an adjusting screw to permit fine adjustments for close measurements
- After the legs have been set to approximate size and the joint locked, the final adjustment is made by a few turns of the knurled adjusting nut
- 12 in leg length
