Exhaust Back Pressure Gauge Manufacturer: OTC TOOLS Availability: 10000 in stock SKU: OT 7215 Manufacturer part number: 7215 UPC: 731413010286 Call for pricing Qty: Buy Now Custom wishlist OK Add to wishlist Add to compare list Email a friend Quickly Read Back Pressure to Determine the Amount of Restriction in an Exhaust SystemGauge accurately measures through the oxygen sensor holeLarge dial shows pressure from 0–8 psiStainless steel braided tube to with-stand high-heat conditionsWorks on domestic and imported vehiclesIncludes a universal adapter for vehicles with thermactor systems Overview Attachments Reviews Quickly Read Back Pressure to Determine the Amount of Restriction in an Exhaust SystemGauge accurately measures through the oxygen sensor holeLarge dial shows pressure from 0–8 psiStainless steel braided tube to with-stand high-heat conditionsWorks on domestic and imported vehiclesIncludes a universal adapter for vehicles with thermactor systems