Key Features
Size: AN-4.
Installs onto female AN straight thread bosses to create a tight and leak-free seal.
Includes oil and chemical resistant Viton o-ring.
6061 aluminum with Type II black anodizing for excellent corrosion resistance.
Compatible with fuel, oil, coolant, alcohol, nitrous, and hydraulic fluid.

HPS AN Straight Thread Plugs are precision machined with tight tolerance to provide smooth thread engagement and a leak-free seal. Includes an oil and chemical resistant Viton o-ring. HPS AN Straight Thread Plugs are Type II anodized black for a clean appearance that is corrosion and scuff resistant.