Fragola Performance Systems 999004-BL #4 AN Aluminum Hose End Socket - Black Anodized

The Fragola Performance Systems 999004-BL is a -4AN (size #4) aluminum hose end socket finished in a durable black anodize. This is the outer socket shell component sold individually, designed for use with Fragola's reusable hose end assemblies. Sold as a socket-only piece, it allows builders and racers to replace worn sockets, build custom assemblies, or stock individual components without purchasing a complete hose end.

Key Features:

• AN Size: -4 AN (size #4)
• Material: Machined aluminum construction
• Finish: Black anodized for corrosion resistance and durability
• Socket-only component — pairs with compatible Fragola #4 hose end stems and nipples
• Machined to mil-spec tolerances for a precise, leak-free fit
• Compatible with Fragola's reusable hose end system
• Manufactured in Southington, Connecticut, USA

Fragola Performance Systems has been setting the standard for high-performance automotive plumbing since 1999. Their fittings and hose ends are engineered for use in fuel, oil, brake, and power steering systems in racing and high-performance street applications.