Piston Assembly, Sapphire Back Catalog number: 11-1596 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21012 Compression Screws & Ferrules, 1/16", SS, 5/pk Price on request 11-3332 100μL Syringe for WPS-3000 Series Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request