This is the highly desirable second generation Lewis chainsaw winch. Casting and internal parts made of much higher grade steel. These winches are known to be tough! Pulls 5000lbs in a 50cc chainsaw. Cable in great shape. Power head is a stihl 500i(79cc) fuel injected. Saw has some issues but runs great and is perfect for this application. These winches are great for hunting, 4x4ing, pulling full logs to the road for firewood or milling. There’s a million uses for one of these winches, being as mobile and versatile as they are.