Type | 
                                                                        N/A Rectangle Tube | 
                                                                                Width | 
                                                                        N/A 3 1/2 in | 
                                                                                Height | 
                                                                        N/A 1 1/2 in | 
                                                                                Average Wall Thickness | 
                                                                        N/A 3/16 in | 
                                                                                Weight Per Foot | 
                                                                        N/A 5.59 lb | 
                                                                                Materials | 
                                                                        N/A Carbon Steel | 
                                                                                Industry Standards | 
                                                                        N/A American Society for Testing and Materials (ASTM) A1085 American Society for Testing and Materials (ASTM) A500 |