- Once legs have been set to approximate size and joint locked, final adjustment is made by a few turns of the knurled adjusting nut
- Ruggedly constructed legs from highgrade steel and are well-shaped and nicely finished
- Spring washer under the disc maintains proper tension of legs when joint is loosened
- Transfer arm
- Transfer arm allows transfer measurements from places where it is necessary to move the legs after they have been set to size
- Fine-adjustment screw
