Ongaro Wheel - 15.5" with Knob for 3/4" Teleflex Tapered ShaftOngaro family of the steering wheels to replace the OEM steering wheel of luxury boats. This top-grade product is expertly made in compliance with the highest industry standards, offering well-balanced design, ergonomic superiority, and the highest level of craftsmanship Technical Specifications: Material - 316 Stainless Steel; Diameter - 15.5"; Shaft Size - .75" Tapered shaft; Knob - Included; In the Box: Steering wheel with knob; Center cap; Instruction manual; *Sold as an Individual - cis2:mm5mnJlm -Specifications: Diameter (Inches): 15.5; Box Dimensions: 4"H x 16"W x 16"L WT: 17.4 lbs; UPC: 768170500033;