Check Ball, Compatible with Grainger Part Number 4GY46, 4ZT10, 5XA61, 5XA63, Compatible with Manufacturer Model Number 612999-5, 66605J-322, PD05P-ARS-PGG-B, PD05R-AAS-PGG-B, Material Buna-N, Media Intake Connection Type Not Applicable, Product Type Check Ball, Compatible with Pump Type Diaphragm Pump, Compatible with Series Compact-Series, Compatible with Brand ARO, Media Temperature (Maximum) Not Applicable, Media Temperature (Minimum) Not Applicable