The installation method is simple, easy to replace, it is the perfect replacement for the worn or old one. Professional after-sales factory production, exquisite workmanship, good wear resistance, can extend the service life. High compatibility, in line with the original product specifications, can perfectly fit your chainsaw. Perfect match, suitable for STIHL MS180 170 018 017 chainsaw. Made of high-quality metal material, it is strong and durable, resistant to corrosion and aging.