Features: Engineered for professional workspaces, this heavy duty metal screw organizers features numbered slots (6-18,19-32,6-32) with reinforced iron construction that withstands rigorous daily use in industrial environments. The wall mounted storage rack combines rust resistant iron panels with precise etched numbering for instantly screw identification, offering 30%more capacity than standard plastic organizers while maintaining a compact footprint. Ideal for mechanics, electronics technicians, and workshop managers requiring quick access to multiple screw sizes during equipment repairs or assembly line operations. Perfectly organizes fasteners in auto repair shops, manufacturing facilities, or home garages where wall space optimization and tool accessibility directly impacts workflow efficiency. Its slot design configuration prevents across threading accidents by keeping each screw type isolated, while the scratch resistant powder coating ensures decades of reliability service in high vibrations environment. Specifications: Component: Iron Product color: Black Size:Approx.40x4.4x3.5cm/15.75x1.73x1.38inch Option Type:6-18,19-32,6-32; Package Includes: 1pc Storage Rack note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.