Insert Acetal N-Valved Back Catalog number: 1002734873 Manufacturer: YOUNG LIN INSTRUMENT Availability: Currently unavailable Price on request - + Recommended CTS-A019 Manual Injection Valve Rotor Seal, Vespel® Price on request 0840.712 Syringe valve including valve bush Price on request 418 NON-RETURN VALVE, O 8-9-10mm Price on request