These versatile Knuckle Clamps feature main columns threaded M8 x 1.25 mm, making them fully interchangeable with most standard base units, including Kennedy, Oxford, Mitutoyo and similar systems. The mini mag variant is threaded M6 x 1 mm for compact setups. Ideal for connecting columns and crossbars, they are also suitable for integration into special fixtures or use with threaded pot magnets, providing flexible, reliable positioning in workshop and inspection environments.