This Hutch Mount Nipple Bucket is designed specifically for cattle and dairy calves. Rugged plastic 9.5 Qt. bucket includes one feeding teat, valve, and metal handle. There are graduation marks on the inside of the bucket from 2 liters to 9.5 Qts. Valve is flush with the bottom of the bucket for no wasted milk. The flat front and back give the bucket stability. This Bucket works great on our Teat Bucket Front Door of the Starter Pen.