Fixed Mount Assembly, for Gilian 5000Low Flow Ada Back Catalog number: 801980 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1004-01 PM-2.5 Impactor Kit, Replacement for Models 810-10 Price on request GF25TQ Filter, Tissue Quartz, (99.90% retention of 0.3µm Price on request 800470 Anti-Tamper Plate, GilAir-3/GilAir-5/BDX-II Price on request