Features 1、Aluminum tubes with an inner diameter of 10mm and an outer diameter of 12mm can be used to add structural support to the chassis. 2、Can be used as a shaft in a rotating assembly or a sleeve on a tube with an outer diameter of 10mm. 3、The aluminum tube is light and portable, and it is not easy to be corroded or deformed after long‑term use. 4、The kit contains 5 aluminum tubes, which are easy to install and disassemble, and have strong practicability. 5、These aluminum pipes are standard in size and in sufficient quantity, and they are commonly used parts in the robotics field. Specification Item Type: Aluminum Tube Model: 6100-1012-0150 Material: Aluminum Outer Diameter: Approx. 12mm / 0.5in Inner Diameter: Approx. 10mm / 0.4in Length: Approx. 150mm / 5.9in Application: In the field of robotics, it can be used to add structural support to the chassis Package List 5 x Aluminum Tube