Needle Guide Back Catalog number: 11-2591 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10600 Check Valve Cartridge, 2/pk Price on request 11-3897 Plunger Holder Price on request PS7025600 MarvelXACT™ PEEKsil™ 25µm ID x 600mm Price on request