Cartridge Check Valve Housing, 2/pk Back Catalog number: CTS-A11431-02 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-A096 Syringe Assembly, 250μL Price on request CTS-11380 2690/2695 Performance Maintenance Kit w/Seal Pack Price on request 11-4060 Inlet Check Valve Price on request