The Milk Train is modular. Stack them together - with the teats on. Join them together with the dovetail ends - as long as you want. Easy to carry about with the central handle. Supplied standard with Excal Big Softy teats and intake elbow/valves. Ten litres total capacity, with individual compartments of four litres. Hooks suitable for timber or pipe rails up to 38mm dia. The Milk Train is a revolution in portable calf feeders. Each Milk Train is 42cm long.