Specification Brand : Shapiro Metal Supply Label : Shapiro Metal Supply Manufacturer : Shapiro Metal Supply ProductGroup : Home Improvement ProductTypeName : HARDWARE_TUBING Publisher : Shapiro Metal Supply SmallImage_Height : 44 SmallImage_URL : https://m.media-amazon.com/images/I/31X7tDxk8RL._SL75_.jpg SmallImage_Width : 75 Studio : Shapiro Metal Supply Title : A36 Hot Rolled Carbon Steel Square Tubing - 4" x 4" x .250" x 72"