Filter Housing, Front, GilAir-3/GilAir-5 Back Catalog number: 201044-10 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800256 Single Variable Flow Kit, 7-10 x 150mm Price on request 201169 Air Boss, Blue, GilAir-3/GilAir-5 Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP Price on request