Features: 1. Iron Material: The rim sprocket bearing set is made of iron, offering durability, wear resistance, and a long service life. 2. Replacement Part Number: Compatible replacement part numbers include 1125, 160, and 2002. 3. Scope of Application: Designed for use with chainsaws models 029, 039, MS290, 310, and 390. 4. Exquisite Craftsmanship: Professionally manufactured with precise engineering and high-quality workmanship for reliable and stable performance. 5. Convenient and Practical: Serves as a garden tool accessory that helps extend the lifespan of the equipment. Specification: Item Type: Rim Sprocket Bearing Set Material: Iron Replacement Part Number: 1125, 160, 2002 Compatible Chainsaw Models: 029, 039, MS290, 310, 390 Weight: Approx. 328g (11.6 oz) Package List: 1 x Couplings Drum Sprocket 1 x Couplings 1 x Pinion Bearing 1 x Oil Filter 2 x Fuel Filters