P8-4080SW heavy duty aluminum profile measures 40mm*80mm with T-slots of 8.2mm and 2 mounting holes. This profile features T-slots on all four sides: each 80 mm surface has 2 T-slots and each 40 mm has only one, allowing it to assemble with other profiles or accessories,
Compared to P8-4080 and 4080W profiles, the 4080SW offers more superior physical strength, making it ideal for aluminum profile frames requiring the highest load-bearing capacity like stair platfrom and workbench support.