Needle Kit, 15 µL with Needle Seat and Needle Guid Back Catalog number: CTS-21287 Availability: In the manufacturer's stock Price on request - + Recommended PS7050600 MarvelXACT™ PEEKsil™ 50µm ID x 600mm Price on request CTS-10547 Pump Seal, Gold Price on request PS7075150 MarvelXACT™ PEEKsil™ 75µm ID x 150mm Price on request