Check Valve Assembly, Inlet Back Catalog number: 11-1598 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2591 Needle Guide Price on request PS7025600 MarvelXACT™ PEEKsil™ 25µm ID x 600mm Price on request 11-2587 Piston Seal Wash Seal/Priming Valve Seal Price on request