Clean your daily catch easily with the portable, Large Tumble Drumm Automatic Fish Scaler. Simply add water to the tub, load your catch into the stainless steel drum, turn on the motor and this automatic fish scaler removes the scales from the fish in minutes. After the fish are scaled, lift out the drum, open the door and pour the de-scaled fish out. The large model has a 26"-long drum and will scale fish up to 22" in length.