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-5531-05 Solvent Bottle Filter, 5/pk Price on request CTS-21044 SUS Tubing B Price on request CTS-11315 Needle Seal, PEEK™ SIL-20 Price on request