Needle, Uncoated 20 Series Back Catalog number: CTS-21262 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10493 Check Valve Cartridge, 2/pk Price on request PS7100600 MarvelXACT™ PEEKsil™ 100µm ID x 600mm Price on request 11-1599 Check Valve Assembly, Outlet Price on request