Schmitt Marine Destroyer Wheel - 13.5" Model 170 - Fits 3/4" Tapered Shaft [1721321-R]Destroyer Wheel 13. 5" Model 170 Fits 3 4" Tapered Shaft The Destroyer Wheel is a 5 spoke stainless steel steering wheel that can be a great addition to any boat. This specific steering wheel comes with a fitted black center cap. Features: Standard polished rim, that gives the wheel a glossy look The wheel is made of stainless steel, which is proven to be durable and long lasting Black center cap Lifetime warranty Specifications: Rim diameter: (inch)