For Scotts - S1642 16hp, S1742 17hp Specifications: Outside Diameter: 3.626" Inside Diameter: 5/16" Width: 1.15" About us: Every product from GULUANT will enjoy 30 days Money-back and 18-Month Worry-free Warranty. If you're not sure whether it fits your model, please email us-includes your Models and serial number. Note - This is an aftermarket replacement Parts. Any brand name is used solely for the purpose of demonstrating compatibility. SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1