Product FeaturesCar Catalytic Blockage Detection Gauge, designed to accurately measure exhaust back pressure. It's an essential tool for diagnosing and resolving car exhaust issues.High quality Made of rubber, stainless steel and copper materials, this detection gauge is built to last and withstand the rigors of regular use in a garage or workshop environment.Compact SizeAutomotive exhaust back pressure tester with 60cm hose, this tool is compact enough for easy storage and carry, yet long enough to reach into your vehicle's exhaust system for accurate readings.Professional EquipmentProfessional and practical, safe and portable, it is convenient for you to carry out exhaust pipe inspection at any time.UniversalUniversal structural design, professional and practical, and widely applicable, very suitable for detecting the condition of automobile exhaust pipes.Specification:Materials: Rubber, Stainless Steel, CopperSize Chart:Hose: 60cm/23.62inchPackage Includes:1 Piece Automotive Exhaust Back Pressure Gauge Tester