Our ProSelect Stainless Steel Coop Cup is designed to securely bolt to any wire cage to hold water or food. Easy to clean and extremely durable Attaches easily to a cage Removes easily with a twist of the wingnut. ProSelect Stainless Steel Coop Cups are available in 8oz, 16oz, 26oz, 48oz, and 64oz sizes. Attractively packaged for retaid display.Sizes may be combined for quantity discounts.See the Specifications tab for product details.