Features 1、The aluminum tube with an inner diameter of 8mm and an outer diameter of 10mm, used to add structural support for the chassis 2、Suitable as a shaft in a rotating assembly or as an 8mm tube, lead screw or sleeve on a shaft 3、Made of aluminum material, lightweight and convenient, possess good quality, which is commonly used parts in the robotics field 4、Suitable in the field of robotics, can be used for structural support and protection of internal components 5、Adopt good quality aluminum material, possess light weight, good strength, and good corrosion resistance Specification Item Type: Aluminum Tube Model: 6100-0810-0150 Material: Aluminum Product Size: Outer Diameter: Approx. 10mm / 0.4in Inner Diameter: Approx. 8mm / 0.3in Length: Approx. 150mm / 5.9in Purpose: In the field of robotics, can be used to add structural support to the chassis Package List 1 x Aluminum Tube