Name: Bicycle Thru Axle Adaptor for Truing Stands. Material: aluminum alloy + stainless steel. Size: 20*3cm. Weight: about 65.2g. Product List: 1 Hub Rim Tuner. Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data.