The driving wheel has low noise, is environmentally friendly and does not pollute the environment. The driving wheels are made of high-quality materials, which are durable. The driving wheel can be used for grinding and polishing of pipe, arc, arc and flat products. The driving wheel of this aluminum alloy abrasive belt grinder has good concentricity and low vibration Aluminum alloy abrasive belt grinder driving wheels have long service life, wear resistance and rust resistance. Colour:Silver & Black Material:aluminum+plastic Size:68x68x50mm Package Contents: 1 * Wheel 1 * Bolt Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.