Item Type: Aluminum Tube_x000D_Model: 6100-0810-0100_x000D_Material: Aluminum_x000D_Outer Diameter: Approx. 10mm / 0.4in_x000D_Inner Diameter: Approx. 8mm / 0.3in_x000D_Length: Approx. 100mm / 3.9in_x000D_Application: In the field of robotics, it can be used for structural support and protection of internal components 1Aluminum tubes with an inner diameter of 8mm and an outer diameter of 10mm can be used to add structural support to the chassis. 2Used as an axle in a rotating assembly, or as a sleeve over an 8mm tube, lead screw or shaft. 3Made of high?quality aluminum material, light weight and high strength, not easy to deform after long?term use. 4Commonly used parts in the robotics field, play a role in structural support, internal component protection, etc. 5The kit contains 10 aluminum tubes, which can be installed and replaced at any time to meet various support needs.10 x Aluminum Tube