Finally, a simple, easy to load system for processing 4x5 sheet film! The SP-645 Developing Tank, from the designers at Stearman Press, is the larger version of the SP-445 - the most popular 4x5 inversion processing tank available! The SP-645 processing system is the easiest system for processing 6 sheets of 4x5 film and uses the least amount of chemicals - only 20 ounces of solution needed. Features Process up to six sheets of 4x5 film at a time. Uses only 20 oz (575ml) of solution Daylight safe Fills and drains quickly Inversion agitation, Stand development or anything in-between Built-in liquid level indicators Easy use of a thermometer during processing Rugged ABS/PC plastic Industry standard O-ring seal Set includes: tank, lid, three film holders, baffle set, two caps and O-ring Notes: You cannot use an SP-445 lid on the SP-645 Max since the hold down tabs have to be modified!
