Features: Brand new and high quality Upgrade your chainsaw with the best replacement: This ms170 piston kit is the perfect solution for better performance and longevity. Made of high-quality aluminum, this piston kit ensures durability and reliability to keep your chainsaw running smoothly. Suitable for chainsaw enthusiasts and professionals alike, who want a dependable replacement part to enhance their equipment. Perfect for use in logging, tree cutting, landscaping, and construction applications, where a durable and efficient chainsaw is required. With this piston kit, you can rest assured that your chainsaw will deliver optimals results everytime, allowing you to tackle any task with confidence. Specifications: Material:Aluminium Piston Diameter:37mm/1.45inches Inner Hole:8mm/0.31inches Piston Pin Diameter:8mm/0.31inches Piston Pin Length:25.5mm/1inch Application: Fit for MS170 Chainsaw Cylinder Package Includes: 1 Set Cylinder Piston Ring note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.