Needle Guide Back Catalog number: 11-2591 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21566 PM Kit, Seal Wash for Binary Pump G4204A Price on request CTS-5559 Priming Syringe Needle Price on request CTS-A11145 Tube Assy, System Outlet, SDS Price on request