O-Ring (3/16" X1/16", Viton™) Back Catalog number: CTS-21173 Availability: In the manufacturer's stock Price on request - + Recommended CTS-10807 Outlet Valve Sieves, 10/pk Price on request G1364-84516 Tray holding 215 tubes,12x100mm,7ml 911,25 € CTS-11287 Extended PM Kit for Standard Autosamplers Price on request