Wilden Stainless Steel Air Diaphragm Pump M2 Teflon Diaphragms M2-ST-TF-TF-SS. Looks new with factory plugs painted over. We care enough to take multiple pictures of our items for sale and all pictures are of the actual item for sale. _gsrx_vers_476 GS 6.4.4 (476). _gsrx_vers_837 GS 7.0.15 (837). The item “Wilden Stainless Steel 1 Air Diaphragm Pump M2 Fluoro Diaphragms M2-ST-TF-TF-SS” is in sale since Monday, December 10, 2012. This item is in the category “Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Other Pumps”. The seller is “austieiscute” and is located in Boise, Idaho. This item can be shipped worldwide.