This 90 Degrees flange elbow adapter is made of carbon steel, zinc plates, and is intended for use with a hole dash size of 16. This rigid elbow adapter comes with a flange size of one inch, and a working pressure of 3000 at 70 Degrees F. This adapter comes with a male thread in size 1 3/4" by 1 7/8"-12, with flange by JIC connection types.