This Gates 7401-0013 plastic sheave gauge is suitable for use with power transmission pulleys that have metric measurements. The gauge helps prevent premature failure of drive belts by identifying worn or pitted sheaves for replacement. It comes with a belt gauge for identification of belt sizes. This sheave gauge is suitable for maintenance of power transmission systems in a range of industrial settings.

Gates manufactures power transmission and fluid transfer components and systems. The company, founded in 1917, is headquartered in Denver, CO.