Needle Seat Assembly, 0.12mm ID Back Catalog number: 11-3889 Availability: In the manufacturer's stock Price on request - + Recommended PS7050600 MarvelXACT™ PEEKsil™ 50µm ID x 600mm Price on request CTS-0620 Outlet Check Valve Cartridge Price on request CTS-10323 Sapphire Plunger Price on request