Diaphragm Pump Repair Kit, Check Ball Material PTFE, Compatible with Grainger Part Number 2UV60, 2UV62, 5XA59, 5XA62, 5XA64, 5XA68, Compatible with Manufacturer Part Number PD05P-AES-DTT-B, PD05P-ALS-KTT-B, PD05P-ARS-PTT-B, PD05R-AAS-STT-B,...