Valve Plate Assembly, Bottom, GilAir-3 Back Catalog number: 800303 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended KB-50 Kynar Bag 50.0L Price on request 783-0009-02-R Battery Pack, GilAir-5. UL, ATEX, NiMH Price on request 7013376 Cyclone Calibration Jar (For 10mm Nylon Cyclone and Inhalable Dust Sampler Head) Price on request