Needle Guide Back Catalog number: 11-2591 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11141 ACQUITY SM Performance Maintenance Kit, 700005236 Price on request PL7050600 MarvelXACT PLS 50µm x 600mm Price on request CTS-A11372 Tube Assy, Transducer to Check Valve, I2V Price on request