ACQUITY SM Performance Maintenance Kit, 700005236 Back Catalog number: CTS-11141 Manufacturer: SCIENCIX Availability: In the manufacturer's stock Price on request - + Recommended CTS-21480 Check Valve, Cartridge Price on request CTS-7550 Performance Autosampler Needle Price on request CTS-A11342 Tube Assembly, Transducer to Check Valve Price on request