Ventilkit till Membranpump

Original spare rubber valves in NBR material for diapragm pump PN 03-01-001, 03-01-002 and 03-01-015, 03-01-016. For optimized capacity and flow performance, 2 duck valves in a kit. With 2 kits, total 4 valves, replacement for PN 03-01-003 and 03-01-004. Please observe, two valves in one kit