This bowl achieves the benefits of several other water bowls. Fully resistant to corrosion in any water. Heavy duty plastic bowl is livestock-friendly. Hinged stainless steel lid for easy access to float assembly. Drain incorporated. Inlet 15mm, on left side only. Dimensions: 28cmL x 27cmW x 12cmD. Water level 4 litres. Water pressure to 100+ p.s.i.