1. Equipment: for MS380 038 chainsaw 2. Precisionengineered components for performance: Our piston ring set for chainsaws has been carefully designed to meet the exact specifications of your specific chainsaw model. The precision engineering of this chainsaw piston ring pin set ensures smooth engine operation, reduces friction and wear, and extends the lifespan of your chainsaw. 3. Durable materials for longlasting reliability: Our trimmer piston ring pin kit is made from quality materials, including durable steel and advanced composites, and can withstand the rigors of intensive use. This chainsaw piston kit ensures your chainsaw remains reliable for longer. 4. Enhanced sealing for improved engine efficiency: The chainsaw piston set includes precisioncrafted piston rings that provide sealing, thereby enhancing the overall efficiency of your chainsaw engine. This results in better fuel combustion, higher power output, and lower emissions, contributing to cleaner and more efficient operation.