Gold Plunger Seal, Analytical Heads Back Catalog number: CTS-10548 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-21421 PM Kit, 1290 Binary Pump Price on request CTS-21243 1/16'' Ferrule set, 2/pk Price on request 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request