Description This high-quality replacement piston ring (SKU DO0015) is specifically designed for Dolmar 112 chainsaws and other compatible two-stroke engines. With a precise 50mm diameter, it ensures a tight seal within the cylinder bore, helping to restore compression and improve engine performance. Manufactured to strict tolerances, this ring provides a durable, long-lasting solution for your outdoor power equipment. Features Precision-engineered to 50mm diameter for an exact fit in Dolmar 112 engines. Manufactured from durable cast iron for excellent wear resistance and long service life. Restores compression and reduces oil consumption, improving overall engine efficiency. Specifications SKU DO0015 Measurements 50mm dia. Type Piston Ring Material Cast Iron Fits Dolmar 112 Chainsaw Dolmar 112H Chainsaw Dolmar 112S Chainsaw Product Line Engine Parts – High-quality replacement components for chainsaws and outdoor power equipment.