Its as straight forward a job to install the Aero resonatpr as others have said. Based on pics of other instalations, I figured I needed one 90 and one 45 degree elbow pipe, a 4 inch to 5 inch adapter and associated straps and hangers. A neighbor brought his sawsall and air driver and about 6 hours later something else to brag about. Anybody want new tomato planter?<br/><br/>