HIFROM(TM Replacement Piston Pin Rings & Circlips Rebuild Assembly Kit 42mm For Husqvarna 340 345 Chainsaw NEW 1. New high quality aftermaket replacement parts 2. Replacement Cylinder Piston Kit 42mm 3. Fit for 340 345 chainsaw 4. This is non original aftermarket parts, please check the pictures for compatibility before buy it . 5. HIFROM focus on provide high quality products at fair price, Professional factory; if you unsatisfy with our product, you can return to our USA warehouse, no risk.