The Campbell Hausfeld retractable hose reel (PA500400AV) includes a 3/8" x 50' PVC air hose that’s spring loaded for easy retraction and storage in the durable, crack-resistant case. The case is portable and also can be mounted on a flat surface. The heavy-duty air hose is designed for long life, has a non-marring, abrasion-resistant cover, and can be used in a wide range of temperatures: from 2°C to 120°C. 300 psi maximum working pressure. A built-in bend restrictor helps prevent hose kinks. Use the 75cm leader to connect the hose to an air compressor.