ECHO CS-590-20 Timber Wolf Chainsaw 20" BarDescription: The ECHO CS 590 20 Timber Wolf Chainsaw with a 20" bar is a rugged and powerful tool designed for demanding cutting tasks. Whether you're a professional logger or a homeowner with extensive woodcutting needs, this chainsaw offers reliability, durability, and performance to get the job done efficiently. Specifications: Model: CS 590 20 Timber Wolf Bar Length: 20 inches Engine Displacement (cc): 59. 8 Engine Displacement (cu in): 3. 63 Dry