Stanley N247-239 Construct-it Aluminum Bar Designed for commercial, industrial, and residential applications. Excellent forming and welding characteristics. Mill finish. 1/4" thickness. National catalog model No. 4202C. No. N247239: Slotted?: No, Material: Aluminum, Finish: Mill, Width: 1", Thickness: 1/4", Length: 4' No. N247247: Slotted?: No, Material: Aluminum, Finish: Mill, Width: 1", Thickness: 1/4", Length: 6' No. N258244: Slotted?: No, Material: Aluminum, Finish: Mill, Width: 1", Thickness: 1/4", Length: 8' Features Stanley Aluminum Flat Aluminum Is Light Weight, Yet Strong, Withstanding Heavy Pressure And Loads Aluminum Can Be Bent Or Formed Into A Multitude Of Shapes USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.