SteelWorks 11388 Square Aluminum Tube, 3/4" x 72", Mill Finish N/A Water-based formula is non-staining

Water-based formula is non-staining

Opening/closing flaps prevents outside elements from entering the vent

Maximizes transfer of high definition video and digital signals

cuts 1 1/2" diameter

SteelWorks 11388 Square Aluminum Tube, 3/4" x 72", Mill Finish N/A Water-based formula is non-stainingSquare aluminum tube is manufactured with alloy 6063 T5 and can be used for all types of fabrication projects where lightweight and corrosion resistance is a primary concern. This aluminum tube has a size of 3 4" with the length of 72". Aluminum finish for longest lifespan. Aluminum finish Size: 3 4" x 72" Easy to weld, cut, and machine Available in different widths & lengths Can be used for corner & edge protection & general support. Frame work,