Wrench, Open-ended, 14mm x 14mm Back Catalog number: CTS-21742 Availability: In the manufacturer's stock Price on request - + Recommended CTS-21743 Valve Cartridge, Bio-compatible, NCS/NCP, 2G Price on request G4220-20020 Internal gold seal for 1290 outlet valve 19,88 € G4240-87300 Fused Silica/PEEK Capillary, 15um 90cm 310,67 €