Needle Guide Back Catalog number: 11-2591 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-7162 Plunger Seal, Black Price on request CTS-10319 Sapphire Plunger Price on request PS7100150 MarvelXACT™ PEEKsil™ 100µm ID x 150mm Price on request