Sprocket Cover with Chain Tensioner for STIHL Chainsaw MS170 MS180 017 018 MS210 MS230 MS250 021 023 025, ADEFOL Chain Guard + Tensioner + Stud and Nut 6 in 1

【Compatible】 Replaces STIHL 017 018 021 023 025 MS170 MS180 MS210 MS230 chainsaws.

【Package Included】 Sprocket cover × 1, chain tensioner × 1, nuts × 2, and studs × 2. Parts replacement will be quick and easy.

【Effective Protection】 The sprocket cover keeps the sprocket clean, protects it from damage, and helps the chainsaw run smoothly.

【Durable Design】 Made of strong ABS plastic, durable for long-term use. If you encounter any problems, please contact us; we promise a 100% satisfactory solution.