Description 3/8 Male JIC (9/16-18) x 3/8 Male O-Ring Boss (9/16-18) 90° - Straight Thread Elbow - Steel This item is a suitable alternative for the following: 478-68016, 1238-6-6, 680166, 6MB6MJ90, 849FSO-06X06, 849FSO06X06, C5515X6