Recommended for adult birds, either debeaked or with beaks. Original Little Giant automatic poultry fount that has been used by poultry experts for years. This dependable waterer provides a limitless supply of clean water. Everything you need is included to hook up to any standard half- inch NPT pipe. Heavy-duty plastic bowl with non-rusting brass fountain stem. Valve safely operates between 20 and 50 psi. Holds up to 1.5 quarts and waters up to 250 adult birds. Bowl measures 8.5 inch in diameter and 2.75 deep. Little Giant Bowl Guard (Item 1018) to prevent roosting on the fount sold separately. (NOTE: This fount will attach to a garden hose with an adapter going from 1/2 inch male iron pipe to 3/4 inch female hose; adapter not included with product.)