1/4" Short Comp. Screw (Gold-Plated), 10/pk Back Catalog number: 11-2525 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-7162 Plunger Seal, Black Price on request CTS-A11095 Check Valve, Double Ball & Seat Price on request CTS-10597 Wash Tube Seal Kit, 4/pk Price on request