HPS Performance AN -4 Flare Female Cap, Aluminum, Black

Key Features
Size: AN-4.
Installs onto male 37 degree AN Flare fittings to create a tight and leak-free seal.
Two-piece floating design prevents damage to your fittings.
6061 aluminum with Type II black anodizing for excellent corrosion resistance.
Compatible with fuel, oil, coolant, alcohol, nitrous, and hydraulic fluid.

HPS AN Flare Caps are precision machined with tight tolerance to provide smooth thread engagement and a leak-free seal. Features a floating two-piece design to keep protect your fittings from becoming damaged over repeated use. HPS AN Flare Caps are Type II anodized black for a clean appearance that is corrosion and scuff resistant.