Specification Brand : FTVOGUE BulletPoint1 : [Material] Lightweight aluminum tube is - and maintains its shape over long-term use. BulletPoint2 : [Commonly Used Parts] Standard-sized aluminum pipes for various applications in the robotics field. BulletPoint3 : [Structural Support] Aluminum tubes with an inner diameter of 10mm and an outer diameter of 12mm provide solid support for chassis in robotics. BulletPoint4 : [Convenient Kit] Set includes 5 easy-to-install and disassemble aluminum tubes with high practicality. BulletPoint5 : [Versatile Uses] Can be used as a shaft or sleeve in rotating assemblies, fitting tubes with a 10mm outer diameter seamlessly. ItemName : Shaft Sleeve, 5Pcs Aluminum Tube Seamless Straight Shaft Sleeve Robot Field Accessories 150mm, Standard Size 10mm for Robotics, Hardwaretubing ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : robot-accessories Manufacturer : FTVOGUE Material : Metal ModelName : Ftvoguegemyz9rd64 ModelNumber : FTVOGUEgemyz9rd64 NumberOfItems : 1 PartNumber : FTVOGUEgemyz9rd64 ProductDescription : 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