Insert Acetal N-Valved Back Catalog number: 1002734873 Manufacturer: YOUNG LIN INSTRUMENT Availability: Currently unavailable Price on request - + Recommended 419 NON-RETURN-VALVE, O 12-13-15mm Price on request 632444004000 Ventil zpětný, rovný 7805 Price on request 1452-0202 Pinnacle Valve Maintenance Kit Price on request