Product Review

The Edelbrock Pressure Gauge Adapter Fitting is manufactured by Russell. Edelbrock's wide variety of lightweight aluminum, stainless and brass adapter fittings allows for the connection of Russell nitrous hose ends to almost any component. This fitting has -4 An female to -4 male threads and 1/8 NPT (National Pipe Tapered). Use the AN size that matches your hose and the NPT thread size that matches the component you are plumbing. The plug is not included.