Ensure your semi is Ready for the Road Ahead with a flexible transfer of fluids, with the Power Products 5/8" x 1/2" NP69 90° Male Swivel Push-On Brass Elbow. To allow for rotational movement around obstacles or tight spaces, this replacement piece uses a 90° design with a swivel feature. Fashioned with an intuitive design to allow hoses to quickly snap in place. FleetPride is your First Click in Heavy Duty .