Outfit your semi to be Ready for the Road Ahead™ with a seamless coupling of the service and supply air lines, with the Phillips 45° Emergency 3/8" Swinger Glad Hand. Thanks to its interlocking design, this replacement coupling is able to quickly disconnect air lines, without requiring any specialized tools or advanced skills. Crafted with a durable body to endure extreme air pressure. FleetPride is your First Click in Heavy Duty®.