Seal Extension Tube Back Catalog number: 11-2569 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21147 Inlet Check Valve Price on request PL7050150 MarvelXACT PLS 50µm x 150mm Price on request CTS-21287 Needle Kit, 15 µL with Needle Seat and Needle Guid Price on request