The 20-foot hose extension has a 2 1/2-inch diameter, making it suitable for a variety of uses. Made of durable materials, this flexible hose is designed to withstand the rigors of extended use. Its long-lasting construction ensures that it will provide reliable performance over time, making it a valuable addition to any toolkit. With its convenient length and versatile design, this hose is ideal for a wide range of applications from watering plants to draining pools.