Inlet Filter Replacement Housing for GilAir Plus Back Catalog number: 811-0940-01-R Manufacturer: SENSIDYNE Availability: In stock 8 pcs Price on request - + Recommended 800511 Carrying Case ,Hard-Side (17.5" x 13" x 7"), BDX-I Price on request 385-0114-01 Zero Cap, Black Rubber for Nephelometer Price on request 801447 Side Insert Assembly GilAir-5 Price on request