N820AT.18 Vývěva membránová jednokomorová, Al/PTFE Back Catalog number: N820AT.18 Availability: In the manufacturer's stock Price on request - + Recommended V0020-TB Extra tubing set, 1meter 37,02 € V1002 Handheld vacuum controller with single channel ada 339,03 € V0020-F1 Hydrophobic filter, pk/1 ( 1 each included) 37,99 €