Gold Plunger Seal Back Catalog number: 11-4133 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended 11-3889 Needle Seat Assembly, 0.12mm ID Price on request 11-4150 Tubing D-R Assembly Price on request PL7100600 MarvelXACT PLS 100µm x 600mm Price on request