Heavy-gauge, all-steel reel assembly 8-position ratchet mechanism locks reel at desired hose length 5-position adjustable roller outlet arm and slotted mounting bolt holes allow easy reel mounting to ceiling, wall, floors, workbenches, vehicles, etc. Maximum Pressure: 300 psi Hose: 1/2" x 50 ft. Max Air Flow: 35 CFM Inlet Air Connection 1/2" NPT(F) Hose Connections 1/2" NPT(M)