1/4" Short Comp. Screw (Gold-Plated), 10/pk Back Catalog number: 11-2525 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-1598 Check Valve Assembly, Inlet Price on request CTS-A138 Ceramic Plunger Assembly Price on request CTS-11366 Piston, High Pressure Price on request