10pcs 45.2mm * 1.2mm Piston Ring Fit For G5800 5800 58CC CS5800 2 Stroke Chainsaw 1.2mm Thickness Piston ring set designed to fit 5800 58cc 45.2mm cylinder chainsaw models including G5800 and CS5800.Each piston ring measures 45.2mm in diameter with a thickness of 1.2mm.This pack includes 10 pieces of piston rings.The rings are built for durability and consistent performance.Designed for straightforward installation and compatible with specifications.Each unit is inspected prior to shipment. Compatibility Disclaimer: This is an part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.