Features and Benefits:•TR #: TR622A•Bend Angle: 90°•Length until Bend: 1 3/4"•Length after Bend: 4 1/2"•Valve Hole: .625•The Alligator TR 622A Air/water rim valve for agricultural tractors For Air/Water filling. TR622A air liquid valve stems can be used for tractors and road grader service vehicles. Air liquid valves come in different lengths and bends.