6" OD X 48" Long

Standard aluminum intake tubing. 6061T6 alloy .125 wall thickness. Cuts easily with a hack saw or band saw. About 1-1/2 inches on each end goes inside an intake hose (minimum 1 inch). Mill finish (as it arrives at our location from the mill after traveling on a truck and being handled several times) – may have minor defects and small scratches, but no dents or major defects.