3 Spoke 13.5" Steering Wheel with Power-Grip KnobLewmar&&';;s steering systems have been world leaders for over 50 years and constantly evolving to meet the performance and aesthetic needs of both cruisers and elite racers. Each product is thoroughly tested in the most adverse conditions possible and then finished with care to suit every type of yacht.Features: Power-Grip knob Ergonomic design Technical Specifications: Material - Stainless Steel Diameter - 13.5" Hub Thread - 5/8" Spokes - Three (3) In the Box: Steering wheel with knob Instruction manual *Sold as an Individual Specifications: Diameter (Inches): 13.5 Box Dimensions: 2"H x 14"W x 14"L WT: 5.05 lbs UPC: 7436835144498