Features 1、The spacer has a wide range of uses, can connect loose parts of the workpiece and play a supporting role. 2、Can be used to create distance between parts, add spacing for bolts, reduce hole size, etc. 3、With 10mm outer diameter, is suitable for installation between two components on standard size shaft or column. 4、Allows 10mm bearings to be mounted on spacers, thick wall can provide excellent strength. 5、Made of aluminum alloy material, light weight, corrosion resistant, not easy to deform after long term use. Specification Item Type: Aluminum Alloy Spacer Material: Aluminum alloy Inner Diameter: Approx. 8mm / 0.3in Outer Diameter: Approx. 10mm / 0.4in Purpose: Structural support Package List 10 x Aluminum Alloy Spacer