Motorguide X3 FRESHWATER 55LB 45" 12V Perfect for a 12ft - 16ft boat. Stainless steel bushings in key wear points Precision steering - dual cable pull-pull system. Very reliable and easy to install Manufacturer Website: https://shop.motorguide.com/products/940200090.html Here is a guide for the shaft length. https://www.westmarine.com/WestAdvisor/Get-the-Right-Size-Trolling-Motor