function openWindowCustom(url, name, param) {popupWin = window.open(url, name, param);popupWin.focus(); };Expect outstanding acceleration and high top-end speed from Solas Amita Three-Blade Mercury 9.9-25hp Aluminum Propeller. Exclusive squeeze-casting process eliminates almost all porosity for greater strength. Four layers of paint ensure excellent anti-corrosion performance. Rubber-molded octagonal hubs absorb vibration and reduce slipping. Universal blade design adapts to a wide variety of applications. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Aluminum Props.