The Rheem AP18638-1 Tube Corrugated Supply Line Long is designed for efficient water supply in Rheem water heating systems. This durable, flexible tube is constructed from high-quality materials, ensuring longevity and resistance to wear. Its corrugated design allows for easy installation and adaptability in various configurations. This supply line is compatible with multiple Rheem models, making it an ideal choice for replacements or upgrades. Ensure optimal water flow and performance in your Rheem system with this reliable supply line.