Plunger Seal Back Catalog number: CTS-2294 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-10548 Gold Plunger Seal, Analytical Heads Price on request 11-2588 Main Piston Seal Price on request CTS-21171 Rotor Seal, H-Assy, 6 Port 2-Position Price on request