316 Stainless Steel Boat Steering Wheel Knob, Steering Wheel Spinners Ball Marine Sport Maneuvering Knob Steering Suicide Spinner Knob Swivel Silver with Wrench, Type 1

["Sturdy material:?the steering wheel spinner is constructed of quality 316 stainless steel to ensure maximum strength and durability, solid in construction, not easily break or deform, durable to use for a long time.","High performance: the steering wheel spinner is designed to reduce the driver's discomfort caused by long hours of driving. Suitable for drivers who drive for long periods of time or for people with arm or shoulder pain (surgery, elderly people), they can make turns smoother, especially U-turns, stopping, and in general dealing with tight places.","Great design: the steering wheel spinner provides comfort grip while maneuver, and allows to maneuver the boat steering wheel quickly.","Fits most steering wheels: this steering wheel knob works well in most vehicles such as trucks, golf carts, lawn mowers, marine boats, farm equipment, tractors, and many other automotive vehicles."]