Item Type: Aluminum Tube Model: 6100-1214-0300 Material: Aluminum Outer Diameter: Approx. 14mm / 0.6in Inner Diameter: Approx. 12mm / 0.5in Length: Approx. 300mm / 11.8in Application: In the field of robotics, it can be used to add structural support to the chassis1Aluminum tube with an inner diameter of 12mm and an outer diameter of 14mm can be used to add structural support to the chassis. 2Can be used as a 12mm round or shaft sleeve, and can also be used as a raceway for wires to pass through. 3Made of high?quality aluminum material, with light weight and high strength, not easy to deform or corrode after long?term use. 4Commonly used parts in the robotics field, play a role in structural support, internal component protection, etc. 5The size of the aluminum tube is standard, easy to install and disassemble, and meet various support needs. 1 x Aluminum Tube