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The Russell -4 AN flare cap in blue anodize is a precision-machined aluminum cap designed to seal unused flare fittings while maintaining a finished appearance. Engineered to match Russell hose ends and fittings, it provides a positive seal at operating pressures and offers lightweight, corrosion-resistant protection for open ports. A simple, durable solution to cap lines during service or when rerouting plumbing.
Russell Performance -4 AN Flare Cap (Blue)
