The Red Goat 30-A-184 Cone Hopper is designed for "A" disposers, featuring an 18" cone with a 4-1/2" throat opening. Constructed from durable spun 16-gauge stainless steel, this hopper ensures longevity and resistance to corrosion. It includes a weld-in design with a 1" all-around lip for secure installation. Additionally, the product comes equipped with a water swirl inlet valve (10-5-701) to enhance performance and efficiency. Ideal for efficient waste disposal, this cone hopper is a reliable accessory for your disposer system.