This bubble flare tube nut is built for 3/16″ brake or fuel line systems using a 3/8″-24 thread and a 7/16″ hex head. Finished in a distinct violet/red color for identification, this fitting provides a secure seal for automotive, truck, and EV hydraulic connections.

Specifications & Features

• Tubing Size: 3/16″
• Thread Size: 3/8″-24
• Flare Type: Bubble
• Hex Size: 7/16″
• Color Code: Violet/Red
• Application: Suitable for brake or fuel line connections on automotive and EV platforms