Inlet Check Valve Assembly Back Catalog number: CTS-0720 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11381 Needle, SS, 30μL Price on request 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request CTS-11265 Kit S200 Standard Pump Seals Price on request