Designed for efficiency, the Union Straight 3/4 Inch provides a reliable connection between tubes without the need for brazing. It features a clever positioning strip that ensures precise alignment for easy and secure tube insertion. Fully compatible with all refrigerant gases, this union utilizes advanced metal-to-metal sealing technology, allowing for limitless pressure and temperature ranges. The over-torque prevention design enhances safety during installation. Crafted from durable aluminum alloy and finished in a bold red, the Union Straight is a crucial component for HVAC professionals seeking dependable and effective connections.