This is the corner fitting for the traditional hip ended frame tent design. It is used on all widths of hip ended traditional frame tents from 10' wide up to 40' wide. The fitting is designed for use on traditional/west coast style frame tent systems that utilize 2.0" round aluminum tubing with a 0.125" wall thickness. The fitting is welded from precision cut 1.25" Schedule 40 steel pipe and then powder coated with a grey gloss coating. The dimensions of the 1.25" SCH 40 pipe are 1.660" OD and 1.380" ID.