Sigma Systems M88/322 Double Stack Cryo Temp Chamber Set

Sigma Systems Corporation Model M88/322 Double Stack Cryo Temperature Chamber.  Liquid Nitrogen Cooled.  Operating Range -100C to +200C.  Unit consists of 2 M88/322 Cryo Temp Chambers stacked one on top of another.  Dual C4 Controllers.  Unit is in excellent condition and includes Mobile Base Setup with Casters attached, plumbing as seen in the picture, and instruction manual.  Will have to be shipped via truck as it weighs in at roughly 800 pounds.  I can assist in getting freight quotes and loading.  We are a business with a forklift and loading dock.