Why you change this 16 ft outboard rotary steering system? -Durable and reliable -Super high quality -Longer service life -12 month warranty Including: A 16 ft steering cable, a standard 3/4" tapered shaft, a swivel helmet, a 12.5" steering wheel, a 90-degree bezel kit, and hardware (provides simple snap on cable connections and different installation hardware, eliminating the need for separate parts configuration). Wide application: Replace for mechanical/manual steering of yachts, fishing boats, and other water transportation vehicles.