The Tomato Strainer #3 will make processing tomatoes for canning faster and easier! The unit is hand powered by cranking action and is easy to use. The large hopper up top holds lots of tomatoes. It includes a sauce collector and a filter cone (1.5 mm diameter holes). The c-clamp body is made of durable cast iron with a food-grade epoxy finish. The strainer portion is made of stainless steel. Save time and make a chore fun!