Upgrade your Ariens equipment with the Ariens 00666000 593 x 4. 125 Poly-V Sheave. This high-quality poly-v sheave is designed to withstand tough outdoor conditions and provide a reliable performance. Its part number 00666000 ensures a perfect fit for your Ariens machine. With its durable construction and precision engineering, this sheave is built to last and improve the efficiency of your equipment. Perfect for any outdoor project or task, the Ariens 00666000 593 x 4. 125 Poly-V Sheave is a must-have for any Ariens owner. Enhance your outdoor experience with this top-of-the-line sheave from Ariens.