The Sealey VSE204 is a comprehensive 11-piece diesel compression test kit designed for professional diagnostics on cars and light commercial vehicles. This versatile testing kit works with both direct and indirect injection diesel engines, making it an essential tool for mechanics and automotive technicians working across a wide range of vehicle types. The kit features a large Ø60mm gauge with a heavy-duty rubber bumper for protection during workshop use, connected to 400mm of durable hose with a quick connector for rapid testing. A built-in pressure relief valve enables repeated on-vehicle compression tests without the need to disconnect equipment between cylinders, significantly speeding up diagnostic procedures. Suitable for an extensive range of vehicle manufacturers including Audi, Ford, Mercedes, Volkswagen, Vauxhall/Opel, Toyota, Land Rover, and many more, this kit provides comprehensive coverage for most diesel vehicles commonly encountered in UK workshops. The inclusion of a 9