Propeller Wrench is made up of highly polished 304-grade stainless steel, used for Mercury, OMC Cobra, etc. It is very durable and long-lasting, a very high-quality material with water and corrosion resistance, stainless steel construction looks great and provides years of service. Easy to Install and remove without any modification, can be used for marines, boats, kayaks, yachts, and so on. Dimensions: Overall Length: 10 inch / 25.25 cm, Hex Prop Nut and 0.56” nuts. Package Includes 1 piece of Marine City Stainless Steel Propeller Wrench for 1.09" Hex Prop Nut and 0.56" Quadrilateral Nut. (Nuts are not included).