pic 1- only 7 left thorp Waters – New these are $199 each, normally they sell for $80-$100- Buy for $50 each always a fresh supply of water available . •Keeps a constant level of water. 18″ by 18″ by 36″ tall . n o posts required just bolt to gates or feeers . no nipples for pigs to play with or cause the water to over floor