- 2" x 2" 50mm Sq.
- 17 full half spheres are precision machined and hardened to perfection to meet our rigorous European quality standards
- 17 full half spheres measure: 3.2, 4.8, 6.4, 7.9, 9.5, 1.1, 12.7, 14.3, 15.9, 17.5, 19.1, 20.6, 22.2, 25.4, 28.6, 31.8, 34.9 mm