This spindle assembly is perfect for your lawn mower, whether you're a professional landscaper or a DIY enthusiast. It is compatible with brands such as Ariens, AYP, and Husqvarna, and is designed for deck spindles. The power source is gas, and the number in pack is one. This high-quality spindle assembly is a crucial component for your lawn mower's cutting system. It is durable and reliable, ensuring that your lawn is mowed smoothly and evenly. It is easy to install and use, and is a great addition to your lawn mower parts collection.