Cat® Elbow Adapters are designed to circulate ex throughout the lines on which they are installed with geometry and pressure ratings that vary according to specific application requirements. Cat® Elbow Tube changes the direction of flow to 90° angle. Cat® Elbow Tube are designed to provide long lasting performance in rugged applications. Cat® Parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact and reuse.Application:Cat® 90° Elbow Adapter is used in the Exhaust Lines in Cat® Machine. Consult your owner's manual or contact your local Cat® Dealer for more information.