The product is a genuine OEM crankcase designed to fit Husqvarna 394XP and 395XP chainsaws. It is made of durable plastic material and is compatible with a 2-stroke engine type. The crankcase comes as a single unit and does not require any assembly. It is a reliable replacement part for your Husqvarna chainsaw, ensuring proper function and performance. Perfect for outdoor power equipment enthusiasts looking to maintain or upgrade their yard and garden tools.