Tubing, Head to Tee Back Catalog number: CTS-0069 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21463 Check Valve Cartridge, Ceramic, 2/pk Price on request 11-3834 Pump Seal, PE Price on request CTS-A11095 Check Valve, Double Ball & Seat Price on request