Specification Brand : Garosa BulletPoint1 : [Excellent Material] Made of aluminum with light weight, good strength, and resistance for reliable performance BulletPoint2 : [Structural Support] Aluminum tube with inner diameter of 12mm and outer diameter of 14mm for chassis support BulletPoint3 : [Robotics Application] Commonly used parts in robotics field, suitable for adding structural support, practical and BulletPoint4 : [Lightweight & ] Made of aluminum, lightweight, convenient, and possess good quality for long-term use BulletPoint5 : [Versatile Usage] Can be used as a sleeve on a 12mm round or for rex shaft, also as a raceway for wires ItemName : Aluminum Tube 10Pcs Dia 14mm for Robot Support Tools, Lightweight and Convenient, 12mm Inner Diameter, Structural Support ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : robot-parts Manufacturer : Garosa ModelName : Garosauyq52mot1d ModelNumber : Garosauyq52mot1d PartNumber : Garosauyq52mot1d ProductDescription : Specification: Item Type: Aluminum Tube Model: 6100-1214-0100 Material: Aluminum Product Size: Outer Diameter: Approx. 14mm / 0.6in Inner Diameter: Approx. 12mm / 0.5in Length: Approx. 100mm / 3.9in Purpose: In the field of robotics, can be used to add structural support to the chassis