Bosch Concept 7 Grey Column (parts #1 and #2 in the diagram) - OUT OF STOCK

This Column twist on and off the undercarriage for the stainless Concept 7 bowl.  To loosen it your turn it clockwise and to tighten in you turn counter-clockwise.  It also includes a gasket that keeps it from leaking.  If you undercarriage it stuck on the column, try soaking the bowl in hot water to shrink the fitting and then loosen.