Primary Check Valve, 1/pk Back Catalog number: CTS-21863 Availability: In the manufacturer's stock Price on request - + Recommended 5042-8922 u-Vacuum Degasser tubing kit 152,23 € 5500-1193 Quick Turn Capillary ST 0.17x105mm 50,71 € 8005-0523 Sapphire plunger 1515/1525/515 pumps WAT 339,79 €