Hose anti-latch out feature ensures hose retracts every time. Guide arm is field adjustable for wall, ceiling, or truck mounting positions. Dual pedestal base and guide arm design, structurally reinforced. Five-in-one heat treated aluminum casting incorporates main shaft, ratchet, spring arbor and inlet/outlet plumbing in one piece casting. Containerized spring assembly. Provides safe and easy handling during maintenance. Two sealed ball bearings for smooth rotation of main shaft.