Keep Hydraulic Steering Straight While TraileringThe TH Marine 4 inch Steer Stop Outboard Hydraulic Steering Lock is designed to prevent hydraulic steering from wandering during trailering. The units clip onto the steering rams on either side of the outboard to keep the engine straight and help prevent damage to motor supports. A connecting cord keeps the units together when stowed and also aids removal. Locks hydraulic steering during trailering Helps prevent engine wandering Clips onto outboard steering rams Keeps engine straight to protect supports Cord keeps units together for storage and removal