Check Valve, Double Ball & Seat Back Catalog number: CTS-A11095 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A11381 Needle, SS, 30μL Price on request PL7025350 MarvelXACT PLS 25µm x 350mm Price on request CTS-21010 Cartridge Check Valve Housing, 2/pk Price on request