Description:

12AN Female Tube Nut and Sleeve designed for 3/4 inch 19mm OD alloy tube hose lines. This aluminum hardline adapter ensures a leak tight and secure connection for custom automotive fluid systems.

• Thread Specification: 12AN fitting with 1 1/16 12 UNF thread
• Compatibility: Fits 3/4 inch outer diameter aluminum and stainless steel hardline tubing
• Material: Durable 6061 T6 aluminum alloy
• Temperature Range: Operates from negative 65 degrees F to 252 degrees F
• Sealing Structure: 37 degrees flare sealing for leak tight joints
• Design: Built in sleeves clamp tubing firmly to prevent loosening
• Applications: Ideal for custom fuel, engine oil, coolant, and brake line setups
• Use Case: Suitable for engine rebuilds and automotive performance modification projects
• Package Contents: Includes 2 tube nuts and 2 matching tube sleeves
• Finish: Aluminum exterior finish
• Color: Black