Diaphragm Pump Flange Kit, Compatible with Grainger Part Number 6CCP2, 6CCP3, Compatible with Manufacturer Model Number PD15P-YPS-PAA, PD15P-YPS-PTT, Includes (2) Flanges, (8) Cap Screws, (8) Large Washers, (8) Nuts, (8) Small Washers, Gasket, Product...