Needle Guide Back Catalog number: 11-2591 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-3102 Sapphire Plunger Price on request CTS-00230-02 O-Ring, PTFE Price on request PS7075350 MarvelXACT™ PEEKsil™ 75µm ID x 350mm Price on request