The Rheem PT13765B Dip Tube is a closed-end tube measuring 1 inch in diameter and 31 inches in length, designed for efficient water delivery in water heaters. This dip tube is crafted from high-quality materials to ensure durability and resistance to corrosion. It effectively directs cold water to the bottom of the tank, promoting optimal heating and efficiency. Compatible with various Rheem water heater models, this dip tube is an essential component for maintaining performance. Its precise dimensions ensure a perfect fit, making installation straightforward and hassle-free.