Lamp Housing Window Assembly Back Catalog number: CTS-A11184 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended CTS-11149 Needle Seal O-Ring, 002 Kalrez Price on request CTS-11141 ACQUITY SM Performance Maintenance Kit, 700005236 Price on request 11-4126 Plunger Seal and Back Up Ring Price on request