(one) Verder air pump diaphragm, unused in original box. FREE scheduling, supersized images and templates. Get Vendio Sales Manager. This item is in the category “Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps”. The seller is “hayekfa” and is located in this country: US. This item can be shipped worldwide.