The Snap-On MT337A Fuel Injection Pressure Gauge Set comes with a hard case and papers, specifically designed for diagnosing fuel pressure issues in vehicles. This set includes hoses as accessories, allowing for easy connection to the fuel system for accurate pressure readings. With its high-quality construction and precision gauge, this tool is essential for any automotive technician or DIY enthusiast looking to troubleshoot fuel injection problems efficiently. Priced competitively too sell. Hoses are old. Selling as is