Features Compatibility: Specifically designed for 017 018 021 023 025 MS170 MS180 MS210 MS230 MS250 chainsaws, ensuring a fit and seamless performance. High-Quality Materials: Crafted from top-grade alloy materials, offering high hardness, exceptional durability, and wear resistance, ensuring long-term reliability. Precision Manufacturing: Professionally manufactured with exquisite workmanship, guaranteeing a fit and optimal performance for your chainsaw. Easy Installation: Simple to install and use, providing stable and safe performance, while ensuring a long service life for your chainsaw. Direct Replacement: Practical clutch drum kit that can directly replace old or damaged parts, offering convenience and cost-effectiveness. Features: 1、ly suitable for 017 018 021 023 025 MS170 MS180 MS210 MS230 MS250 chainsaw. 2、Made of high-quality alloy materials, high hardness, and wear-resistant. 3、Professional manufacturing, exquisite workmanship, can ly fit your chainsaw. 4、Easy to install and use, stable performance, safe and reliable, and long service life. 5、Practical chainsaw clutch drum kit can directly replace old or damaged parts. Specification: Condition: 100% Item Type: Chainsaw Accessories Material: alloy Pitch: 3/8 Fitment: Fit for 017 018 021 023 025 MS170 MS180 MS210 MS230 MS250 Chainsaw Replace For 1123 640 2003/9460 624 0801/9512 933 2260/9460 624 0801 Needle Bearing: Approx. 10x13x10mm / 0.4x0.5x0.4in Package List: 1 x Clutch Drum 1 x Needle Bearing 1 x Clutch Gasket 1 x Electronic Clip Package List 1 x Clutch Drum 1 x Needle Bearing 1 x Clutch Gasket 1 x Electronic Clip