A set of four bushes to allow Faithfull bench grinding wheels to be fitted to various bench grinding machines. Each bush consists of two parts for inserting into each side of the grinding wheel. Smaller bushes fit into the larger-sized bushes to step down the bore size.
Reduces a 31.75mm bore to fit the following shaft sizes: 25.4mm, 19.05mm, 15.88mm and 12.7mm