Valve Plate Assembly, Bottom, GilAir-3 Back Catalog number: 800303 Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 811-1708-01-R Gilibrator 3, Low Flow Dry Cell (Flow Range 5 - 450 cc/min) Price on request 800618 O-Ring/Gasket Kit, GilAir-3 Price on request 801001 Battery Pack, Aircon-2Lead Acid Gel - 4-hour Price on request