Used on mhu-110 munitions trailer; w/s support equipment, f-15 aircraft. elbow-90 degree used on the hydraulic brakes of a mhu-110 munitions trailer drawbar, 1730-01-461-4296. manufacturer states that all repair parts are interchangeable on all their mhu-110 munitions trailers made since 1968. this model has 3 axles, 6 wheels, with hydraulic brakes
