The Poolmaster 32170 Essential Collection Heavy-Duty Swimming Pool Backwash Hose is a durable and flexible hose designed for backwashing swimming pools. Made with 1.5-inch thick vinyl, this 50-foot hose is perfect for all water types and features a convenient blue color. The set includes the hose itself and is lightweight at 3.75 pounds, making it easy to handle. With a sturdy construction and a reputable brand like Poolmaster, this swimming pool backwash hose is an essential addition to any pool maintenance routine.