The Push to Connect DOT Brass 45 Degree Male Elbow is designed for efficient connections in air brake systems, allowing for quick disconnect functionality. This fitting features a 1/4" tube connection and a 1/8" male pipe thread, ensuring versatility and ease of installation. Constructed from durable brass and DOT approved, it is compatible with SAE J844 nylon tubing, making it ideal for a variety of automotive and industrial applications. Trust this fitting for reliability and performance in your air brake setups.