Oil Seal Back Catalog number: CTS-5669 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request PL7075350 MarvelXACT PLS 75µm x 350mm Price on request 11-3889 Needle Seat Assembly, 0.12mm ID Price on request