The Sealey VSE300D is a professional 6-piece compression tester kit designed for diagnosing petrol engine performance and identifying potential issues. This deluxe kit features a robust 300psi gauge protected by a large rubber bumper, making it ideal for workshop environments where impact resistance is essential. The kit includes both a standard extension and a flexible extension hose, providing versatility when accessing deep-seated spark plug locations in modern engine bays. Four interchangeable adaptors cover the most common spark plug thread sizes (10mm, 12mm, 14mm, and 18mm), ensuring compatibility with a wide range of petrol engines from motorcycles to passenger vehicles. All components are supplied in a convenient storage case, keeping the kit organised and protected between jobs. This comprehensive solution is suitable for professional mechanics, mobile technicians, and workshops requiring reliable compression testing equipment for routine diagnostics and engine health assessments. Features and Benefits: • 300psi gauge with protective rubber bumper for durability in workshop use • Flexible extension hose reaches awkward spark plug positions • Four adaptors cover 10, 12, 14, and 18mm spark plug threads • Includes storage case for organised tool management Specifications: Brand: Sealey Nett Weight: 1.89kg