Master Mechanic, 3/8" x 50', Rubber, Air Hose Reel, Sturdy Steel Air Hose Reel Has Powder Coat Finish For Durability, Retractable Hose Reel Has A Spring In Middle Drum To Ensure Stability Of Unit, Auto Rewind With Ratchet Lets You Lock Hose At Desired Length, Includes 3/8" x 50' Rubber Hose, 300 Max PSI, Steel Bracket With Adjustable Guide Arm Allows For Wall, Ceiling Or Floor Mounting.