1、Superior Construction: This steering wheel center nut is constructed from 316 stainless steel, ensuring maximum resistance to rust under severe environmental conditions. 2、Compatibility: With its 1/2in‑20 size, this steering wheel center or hub retaining nut is precisely compatible with for Teleflex manual helms system. It can be used for Boat or Yacht steering wheels. 3、High Resistance: The high gloss mirror polish of the cap nut grants it superior resistance to wear and rust, making it suitable even for harsh marine environments. 4、Easy to Install: This steering wheel center hub nut is easy to install, making it a convenient and must have accessory for your boat or yacht's steering wheel. 5、Ideal for Boats and Yachts: Specifically designed for boat and yacht steering wheels, this center nut is the ideal choice for maintaining and enhancing your vessel's steering system.