6061 Aluminum Rectangle Tube 2″ x 4″ x 78″ Length x 1/4″ Wall (0.250″ Wall)
6061 Aluminum. 2″ x 4″ x 1/4″ Wall Aluminum Square Tube. Length Tolerance +/- 1/8″.
6061 Aluminum. 2″ x 4″ x 1/4″ Wall Aluminum Square Tube. Length Tolerance +/- 1/8″.