Description: Product Type: 38mm cylinder piston crankshaft set.Fitment: The cylinder piston crankshaft set is suitable for MS180 chainsaw engine motor.Premium Material: The cylinder piston crankshaft set is made of premium alloy material, wear resistant, sturdy, and ensures a long time to use.High Performance: Professional manufacturing garden tool accessories, the cylinder piston crankshaft set has stable performance, and has a long service life.Easy Installation: Directly replace the cylinder piston crankshaft set, professional installation is recommended. Specification: Product size: 13cmx13cmx6cm/5.12inchx5.12inchx2.36inchMaterial: Alloy Package Includes: 1Cylinder Piston Crankshaft Set Note: Please allow slightly errors 1-2cm differences due to manual measurement.