Lamp Housing Window Assembly Back Catalog number: CTS-A11184 Manufacturer: SCIENCIX Availability: 3 weeks Price on request - + Recommended 11-4181 Seal Wash (0.0787 ID, Fixed), 2/pk Price on request CTS-10328 Optics Cover Window Price on request 11-1602 Seal, Polyethylene, High Pressure, Piston Price on request