These Deluxe Spring Driven Low Pressure Hose Reels (Type B) keep air hoses off the floor and out of the way. Minimize labor, save storage space, protect against trip hazards and damaged hoses. For use with air and water only. Solid steel construction with heavy duty brackets to resist hose pull. All reels have a full shaft and swivel to assure maximum product delivery. Maximum temperature is 150°F. Maximum pressure is 300 psi / 21 bar. Includes self retracting hose. Specs: Overall Size - 19"Wx7"Dx20.25"H; Inside Hose Diameter - 1/2"; Length of Hose - 50'.