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 PS7050350 MarvelXACT™ PEEKsil™ 50µm ID x 350mm Price on request CTS-11119-02 Head Plunger Seal, 2/pk Price on request CTS-5464 Clip Ring, Plunger Retainer Price on request