SteelWorks 11388 Square Aluminum Tube, 3/4" x 72", Mill Finish N/A Installs easily between ceiling joists

Installs easily between ceiling joists

1/2" x 50'

Opening/closing flaps prevents outside elements from entering the vent

Water-based formula is non-staining

Maximizes transfer of high definition video and digital signals

SteelWorks 11388 Square Aluminum Tube, 3/4" x 72", Mill Finish N/A Installs easily between ceiling joistsSquare 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,