The TRUCKPRO 1/4" DOT push in brass union tee is constructed from corrosion-resistant brass material, providing long-lasting durability across various environments. Its precision-engineered design allows for seamless integration into air brake systems. The quick-release push-in design ensures effortless hose connection and disconnection. The tee is compatible with standard pneumatic tubing sizes due to its specific size. Furthermore, its superior sealing effectively reduces the risk of air leaks and pressure drops, enhancing system efficiency.