Seal, support ring/piston Back Catalog number: CTS-21402 Availability: In the manufacturer's stock Price on request - + Recommended 1980-1106 AdvanceBio Spin column adapters, 8/pk 2 093,12 Kč 5188-6478 Needle Seal,Rheodyne 7991,22g 10/pk 9 614,96 Kč 5067-4650 Capillary ST 0.12x150 SL/SX 2 680,13 Kč