• 【Replaces OEM numbers】 1721133SM
• 【Compatible with】 for flat idler pulley suitable for simplicity and snar mowers
• 【Specifications】 Pulley Diameter: 3.2", Inside Diameter: 0.8", Height: 1.2"
• 【High quality materials】You can replace them yourself at home and bring your machines back to life in an affordable way, our products are easy to install, consistent in quality and can make your garden work easier and more efficient
• 【Professional】 We are a professional manufacturer, strict quality control makes us full of confidence in the products, customer satisfaction is our unremitting pursuit. If you have any questions, please contact us directly, I will give you a satisfactory answer within 24 hours