Check Valve Assembly, Outlet Back Catalog number: 11-1599 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11380 2690/2695 Performance Maintenance Kit w/Seal Pack Price on request CTS-21469 250 μL Syringe, High Pressure Price on request CTS-10573 Injection Valve Rotor Seal Price on request