Screw, Comp., 10-32, 304SS, (Gold-Plated), 10/pk Back Catalog number: 11-2529 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-2891 PTFE Diaphragm, 2/pk Price on request 11-2588 Main Piston Seal Price on request CTS-10597 Wash Tube Seal Kit, 4/pk Price on request