Features: *Wide range of applications: These aluminum tubes are suitable for various uses, such as structural support, furniture making, machinery parts, DIY projects, and more. They offer excellent heat dissipation properties, making them for applications where heat is a concern. *Size: These tubes are accurate in size and easy to use. Multiple sizes available. *construction: Crafted from 6063 aluminum, these industrial metal tubing is sturdy, corrosion-resistant, lightweight, and resistant to deformation. They provide exceptional strength and durability for demanding applications. *Versatile and easy to work with: These aluminum tubes can be easily cut, drilled, and shaped, allowing flexibility in various projects. *Important note: When processing the tubes, it is recommended to use professional tools and exercise caution. Also, please ensure to check the size before placing an order. Specifications: *Part Name:Aluminum Round Tube *Material:6063 Aluminum *Size:3mm inner diameter; 5mm outer diameter; 1mm wall thickness; 300mm total length *Color:Silver *Optional Type:8*6, 9*7, 11*9 (Outer diameter*Inner diameter mm) Package Content: 4*Aluminum Round Tube Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement devia [MULTIPLE USES] These aluminum round tubes are suitable for a variety of applications such as furniture construction and machinery parts, making them an essential addition to your toolkit. [ for DURABLE MATERIAL] Constructed from robust 6063 aluminum, these tubes offer excellent resistance to while remaining lightweight for easy handling. [FLEXIBLE USAGE] Easy to cut and shape according to your project needs, these tubes provide the flexibility required in creative tasks or repairs. [PRECISE SIZING] With accurate dimensions of 3mm inner diameter and 5mm outer diameter, make sure to verify sizing against your own requirements prior to ordering. [COMPLETE SET] The package contains 4 aluminum round tubes, you have enough material for various tasks or projects.