Alnico MagnetsMaterial: Aluminum 6063-T5Section size: 40*40mmLength: 100mm, 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm, 550mm, 600mm, 650mm, 700mm, 750mm, 800mm, 850mm, 900mm, 950mm, 1000mm, 1100mm, 1200mm, 1300mm, 1500mmPackage Included:1 piece of aluminum profilePackage Gift: 2 M8 T-nutsnotes:This product supports customization. If you don't have the size you need, please contact me and I can customize any size you want.