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 CTS-2061 Plunger Seal, Gold Price on request CTS-21163 Rotor Seal, 2-Groove Price on request PS7100150 MarvelXACT™ PEEKsil™ 100µm ID x 150mm Price on request