35mm Cylinder Piston Rings Pin Kit compatible with 124L 125R 128R models.This kit includes piston rings and connecting pin components designed for use in lawn mower, string , and engines.The parts are engineered to fit standard 35mm cylinder assemblies and serve as replacement components for maintenance or repair of small engine.Suitable for use in outdoor power tools requiring this specific piston configuration.This replacement is made by an independent supplier.All brand references are used solely to indicate compatibility.