1-5/8-12 x 1-1/4 Male O-Ring Boss x Female National Pipe Straight Mechanical 90° ElbowThe 1 5 8 12 x 1 1 4 Male O Ring Boss x Female National Pipe Straight Mechanical 90 Elbow is a superior quality fitting designed to provide a secure and leak free connection while allowing easy hose routing in tight spaces. The 90 degree elbow helps to avoid hose twisting and facilitates a more efficient fluid flow direction. Built from high grade steel that offers excellent corrosion resistance and strength. Specification Value TYPE Male O Ring Boss