Introducing the Rotary 7847, the perfect solution for your outdoor equipment needs. This idler pulley bushing has a 3. 75 inner diameter and a 4. 1 shoulder length, making it the ideal fit for your machinery. Made with high-quality materials, this Rotary product is designed to withstand the toughest conditions and provide long-lasting performance. Say goodbye to frequent replacements and hello to a reliable and durable option. Trust the Rotary brand to deliver superior products, like the 7847, for all your outdoor equipment needs. Upgrade your machinery with this idler pulley bushing and experience smoother operation and improved efficiency.