This is a 0.5" wide bushing for 1.25" bore grinding wheels to fit on to 1/2" (0.5") shaft bench top grinder

These bushings FDM made out of Nylon - tough and flexible plastic

Dimensions: 1/2" bore, 1-1/4" outer diameter, 1/2" wide

Reduces vibration and withstand higher temperatures compare to other plastics

Grinding wheel is not included - it is pictured for illustration only.