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 PL7025150 MarvelXACT™ PLS 25µm x 150mm Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request CTS-5464 Clip Ring, Plunger Retainer Price on request