American Grease Stick BLF-31B Brass Brake Line Adapter Inverted to Bubble - 3/8-24 M10x1.0

The American Grease Stick BLF-31B is a precision brass brake line adapter designed to connect standard domestic brake lines to European-style metric ports. This adapter enables seamless integration between 3/16-inch domestic brake lines and M10x1.0 bubble flare ports commonly found on dual master cylinders and other brake components.

Key Specifications:

• Female Connection: 3/8-24 inverted flare (standard domestic brake line)
• Male Connection: M10x1.0 bubble flare (European metric port)
• Material: Brass construction for corrosion resistance and durability
• Application: Adapts European metric ports to 3/16-inch domestic brake lines
• Packaging: 1 adapter per bag

Features and Benefits:

• Eliminates compatibility issues when installing aftermarket or European brake components
• Brass construction ensures reliable sealing and long service life
• Precision-threaded connections prevent leaks in critical braking systems
• Essential for custom brake system installations and upgrades

Adapter fittings like the BLF-31B are commonly used when connecting standard brake lines to different-sized ports on dual master cylinders, proportioning valves, or other brake components. Simply match the male side to the port on your master cylinder or brake component, and connect the female side to your domestic brake line for a secure, leak-free connection.