Moroso 22631 - Vacuum Relief Valve, 12 AN Face Seal

Vacuum Relief Valve, 12 AN Thread, Adjustable, Face Seal • Vacuum relief point is adjustable by turning the built-In adjustment knob to get the precise amount of vacuum desired. Tightening the integral locknut keeps the adjustment locked until the next adjustment is needed • Can be disassembled for easy cleaning and maintenance and will work with any vacuum level • They are made of 6061 aluminum and have a smooth, attractive finish