Abstract: An adjustable ball joint with a locking member and a retaining cap. The locking member is rotationally fixed relative to the housing, and the retaining cap and locking member and configured to be rotationally fixed relative to each other. The retaining cap may include a protrusion that engages a detent in the housing that prevents rotation of the locking member. The housing may include multiple detents to allow for the locking member to have multiple configurations. Threaded fasteners may secure the locking member to the retaining cap.