FLOJET Air Operated G57 Series Pump. Kalrez Diaphragm & FloJet Mount/Base. This was acquired from a large company’s surplus items, it did not fit their applications any longer. This comes from a working environment. This does come with the attaching cord and Foam It Gage (as seen). We are not experts in the field, but will try and answer your questions. Please look at pictures. The item “FLOJET Air Operated G57 Series Pump Kalrez Diaphragm & Mount # G57C212A 20982100″ is in sale since Wednesday, May 12, 2021. This item is in the category “Business & Industrial\Other Business & Industrial”. The seller is “crochrc” and is located in Bessemer, Michigan. This item can be shipped worldwide.