Our Destroyer boat steering wheels are featured in 11”, 15.5”, 17”, & 18” diameters and 10 or 20 degree dish for ultimate comfort and workability at the helm. Made from cast stainless steel and designed to fit a ¾” tapered shaft or a 1 “ straight shaft you will have no problem retrofitting your new Destroyer boat steering wheel to your existing steering components and having it last for many years in the harsh marine environment. If you need assistance in placing an order for your boat steering wheel please feel free to contact us thru our live chat, or if you would like to call us Monday thru Friday 8:00 am till 5:00 pm EST at 216-316-1228 feel free to do so. If you would like to email us at dbuckley@kbperf.com we can accept your email about boat steering wheels any time day or night, and our sales staff will get back to you as soon as possible.