Cartridge, Intelligent Valve Back Catalog number: CTS-A11336 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request CTS-10597 Wash Tube Seal Kit, 4/pk Price on request 11-2642 Needle Port Seal, AS-100, ASI-100T Price on request