Little Giant Push-Paddle Automatic Stock Waterer Cast Iron Livestock BowlLittle Giant Push Paddle Automatic Stock Waterer for horses, cattle & hogs. Heavy duty cast iron with nontoxic epoxy finish and stainless steel paddle. Non siphoning valve drains bowl to help prevent freezing and bacteria buildup. Key Bullet Points: Automatic fresh waterer for horses, cattle & hogs Heavy duty cast iron with corrosion resistant epoxy Stainless steel push paddle nose operated design Non siphoning valve drains bowl to reduce freezing