Inlet Check Valve Back Catalog number: CTS-A159 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21564 Needle, Uncoated 10 Series Price on request CTS-21169 Assy, Capillary, 90mm x 0.17mm ID, w/Fittings Price on request 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request