[12mm OD (Half Inch nominal, 0.47" actual)] 1.5mm (0.06") Wall thickness, 9mm (0.36") ID, 24 Inches Long Seamless Aluminum Straight Tubing. Great for DIY projects, model building, repairs

[Weight]Weighs 0.196 pounds

[Surface Finish]Sand blasted, oxidized, heat treated. Weighs 0.196 pounds

Additional keys: if you lost your key. Contact us. Or search 1041: https://www.ebay.com/itm/305204015178?var=604128268814

[6063 Aluminum, seamless]Seamless tube construction for smooth interior surface and improved fluid flow

[Assembly Video]Video Instructions link: https://youtu.be/j6KdGKN1VGI. You can also search "15575 24 25mm one inch 36 inches long aluminum tube 1 5mm wall fixturedisplays" on youtube to locate the video. You can also download video by following this link: http://www.fixturedisplays.com/video/15575 24 25mm.AVI