The Snap-On Tools Vintage Compression Gauge Set with Original Metal Case (KRA-124A) is a high-quality automotive diagnostic tool designed for gasoline engines. This set includes a compression tester with a maximum PSI of 250 PSI, a pressure release button for easy use, and a carrying case for convenient storage and transport. Made in the United States by Snap-On Tools, a trusted brand in the automotive industry, this vintage compression gauge set is ideal for heavy-duty and commercial vehicles. With no warranty offered, this set is a reliable and durable tool for professionals and automotive enthusiasts looking to diagnose and troubleshoot engine issues.