Needle Seat Back Catalog number: 11-2570 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended PL7025600 MarvelXACT PLS 25µm x 600mm Price on request CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request 11-3795 Sapphire Plunger w/Holder Price on request