Seal, Polyethylene, High Pressure, Piston Back Catalog number: 11-1602 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-8068 Quartz Lens Price on request 11-4134 Rotor Seal & Pod Repair Kit, Vespel, 3-Groove for Price on request 11-4122 PTFE Diaphragm, LC-30AD/i-Series, 2/pk Price on request