OTC 7215 Exhaust Back Pressure Gauge Shop By Brand>K-Line Industries Drill America T/A54885TN 7/8"-9 HSS

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OTC 7215 Exhaust Back Pressure Gauge Shop By Brand>K-Line Industries Drill America T/A54885TN 7/8"-9 HSSOTC Tools OTC 7215 Exhaust Back Pressure Gauge. This exhaust back pressure gauge is a fast and easy way to read exhaust back pressure and help determine the extent of restriction. To use, simply insert the tool into the oxygen sensor hole. Large, easy to read gauge clearly shows pressure from 0 8 PSI. A special design tip provides more accurate pressure readings. Its stainless steel braided tubing withstands high heat engine conditions. A universal