MTNHRL550 Features: -300 lb. maximum operating pressure.-Works for air, water and light oil.-All brass main shaft and swivel.-Owner serviceable.-Cartridge style spring.-Fully closed bead.-1/2 in. x 50 Ft. Air and Water Hose Reel. Dimensions: -5-1/4" width and 14-7/8" diameter. Warranty: -One year warranty.-New out of box defects "30d warranty"/ otherwise repair only.