Interstate Pneumatics HSR90-88 1/2" 50 ft w/1/2" NPT Fittings, Professional Hose Reel - Rhino Rubber Hose Hose Fitting Size: 1/2" NPT Hose Diameter: 1/2" Hose Length: 50 Ft. Mounting bracket hole pattern: 4in. apart (width), 5in. apart (length) Heavy gauge steel construction for professional use