Injector Needle Back Catalog number: CTS-10724 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10758 Pump Seals, High Pressure Price on request 11-1239 Ferrule, 1/16", SS, 10/pk Price on request CTS-10493 Check Valve Cartridge, 2/pk Price on request