Heavy duty 22.5" truck tire changer manual portable tyre changing machine works for 99% 22.5" truck tire.   11R22.5 12R22.5 13R22.5 275/80R22.5 315/70R22.5 285/60R22.5 315/75R22.5 295/60R22.5 315/80R22.5 305/60R22.5 315/60R22.5 Optional for 17.5~19.5", 24.5" tire package tools.  Power source: pneumatic Working pressure: 0.8~1.2 Rotation speed: 5 RPM Package dimension: 31.5"X17.3"X22.4" Weight: 166 lb