Portable exhaust gas extractor designed to operate in any size workshop. Is an ideal alternative to fixed, space consuming, expensive systems. Suitable for use on cars, vans, motorcycles, light commercial, it allows the garage mechanic to work on the vehicle with the engine running, without causing pollution of the air or contravening the current workshop regulations. Mounted on a robust metal trolley with simple and easy to adjust height and suction setting. The extractor doesn’t cause problems when using a C02meter. Tne extractor outlet hose has a quick fit collar, for easy disconnection when moving from one location to another.