Corner base is made of aluminum alloy, enabling mobile multidirectional measurement around corners and edges. Thick aluminum alloy ruler body, sturdy and resistant to falling and wear. The ruler body uses quality aluminum alloy and is manufactured with precision laser processing. It is integrally formed and rust and deformation. Benefits at a glance Durable construction with aluminum alloy for long life in field and workshop use Integrally formed body reduces risk of detachment or misalignment Laserprocessed process provides clean, accurate edges and consistent performance Applications and use scenarios Onsite corner measurements in carpentry, construction, or metal framing where multidirectional access is required In a workshop for precise layout and alignment tasks on aluminum profiles or rigid components During installation or fabrication projects where a rust, sturdy ruler supports repeated measurements in demanding environments