Needle Assembly Back Catalog number: 11-3883 Availability: In the manufacturer's stock Price on request - + Recommended PS7050350 MarvelXACT™ PEEKsil™ 50µm ID x 350mm Price on request 11-3795 Sapphire Plunger w/Holder Price on request CTS-7162 Plunger Seal, Black Price on request