Feature 1PERFECT FITMENT Designed for Husqvarna 136 137 141 142 chainsaw, stable performance, it can perfectly match your machine. 2LONG LIFE Using high quality aluminum material, it has good durability, wear resistance and corrosion resistance, and long service life. 3GOOD COMPATIBILITY According to the corresponding model, it can be perfectly matched with your machine, easy to install and replace. 4HIGH RELIABILITY The perfect accessory for garden chainsaw, which can effectively extend the service life of the machine. 5EASY TO INSTALL AND REPLACE It is an excellent substitute for old or damaged parts, effectively improve work efficiency of chainsaw.Item Type: Cylinder Piston KitMaterial: AluminumWeight: Approx. 617g / 21.8ozApplication: Fit for Husqvarna 136 137 141 142Uses: ChainsawSize: Approx. 40mm / 1.6in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Cylinder1 x Piston1 x Piston Ring1 x Piston Pin2 x Piston CirclipNote1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.