Outlet Check Valve Back Catalog number: CTS-A157 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11374 Tube Assy, SSV to I2V Price on request CTS-2294-04 Plunger Seals, 4/pk Price on request CTS-21109 Capillary, 600mm x 0.17mm ID Price on request