Amarine-made 13-1/2 Inch Boat Marine 5 Spoke Destroyer Steering Wheel with Black Foam Grip and Knob Five spoke wheel with a permanent foam grip that won't get hot from the sun as other wheels do. Well welded and polished - 304 stainless steel construction. Fits standard 3/4" ( 1.91 cm ) tapered shaft. BLACK PLASTIC CENTER CAP IS INCLUDED With Stainless Knob