Rotary 11321 Leak Detector by Rotary Original price $86.25 Current price $27.24 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Other PRODUCT DESCRIPTION DESCRIPTION Leak Detector, Pop-Off Gauge Fuel Pressure Gauge (15 PSI) REPLACES OEM WALBRO 57-21