Compatible models Replacement pull assembly engineered for 029, 039, MS290, MS310, and MS390 chainsaws, ensuring a direct fit and smooth operation in your outdoor power equipment. Easy installation Includes all required components for quick, straightforward installation, minimizing downtime and getting your chainsaw back to work promptly. Durable and long lasting Constructed from resilient materials to withstand demanding conditions, delivering dependable recoil starter performance for gardening and landscaping tasks. Improved starting performance Replacing a worn or faulty pull assembly restores starting reliability, providing quick and consistent starts every time. Use scenarios Routine maintenance at home: swap in the pull assembly when a chainsaw becomes difficult to start, restoring reliable one‑pull starts. Professional landscaping and trimming: keep onsite downtime to a minimum by quickly replacing a worn recoil starter to maintain steady operation. Remote job sites or seasonal readiness: as part of an prepared parts kit to ensure your chainsaw starts reliably after storage or transport.