Tube Assy, System Outlet, SDS Back Catalog number: CTS-A11145 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-12013 Tungsten Lamp (1000 hr) Price on request CTS-21075 Tube Assy, BSM Outlet to SM Price on request 11-2401 Check Valve Cartridge, Ceramic Ball & Seat, 2/pk Price on request