JLG Parts Air/Vent Hose for use on JLG Telehandler(Rough Terrain Forklift) Machine. This 3" I.D. Hose is utilized in the Cab Heater Assembly of the machine. It attaches to the Heater Blower Motor and funnels the air to adjoining hoses under the dash and then to the outlying vents on the dash of the Cab. Model Use: G6-42A, G9-43A, G10-43A, G10-55A, G12-55A, G15-44A. Please ensure proper model and serial number before purchase.