All Main columns are threaded M8 x 1.25mm and are interchangeable with Kennedy, Oxford, Mitutoyo etc. base units except mini-mag (M6 x 1mm) also suitable for incorporating into special fixtures or threaded pot magnets.

Crossbar Assemblies with lug adaptor. 1/4" I/D lug

3000K Accepts 5/16" & 1/4" spigot, to fit 10mm bar.

3640K Accepts 1/8" & 1/4" spigot, to fit 10mm bar.