Diaphragm, Compatible with Grainger Part Number 2P600, 6CCP8, Compatible with Manufacturer Model Number PD20A-AAP-GGG-B, PD20A-AAP-GGG-G, Material Buna-N, Product Type Diaphragm, Nitrile, Compatible with Pump Type Diaphragm Pump, Compatible with Series Expert-Series, Compatible with Brand ARO