Piston Seal, Main, Reversed Phase, 2/pk Back Catalog number: CTS-21954 Availability: In the manufacturer's stock Price on request - + Recommended 5067-4703 Flex loop kit, 40uL 496,03 € G3450-83001 10-port valve, 225C, Nitronic 60 2 432,91 € G1364-87202 Needle Assy, 20mm for G1364C 547,81 €