Tube Assembly, Transducer to Check Valve Back Catalog number: CTS-A11133 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10788-5 Needle Wash Frit, 5/pk Price on request CTS-11297 Sapphire Plunger Price on request CTS-8068 Quartz Lens Price on request