The Red & White Plastic Eton drinkers are a good Quality low cost drinker for those who want the functionality of more expensive drinker but without the investment.  It has a twistlock base fitting only 2 components, base and tube. The Eton Chicken grinker has all the features you could want. Easy to take apart and clean, a handle to carry. Eton Locking Drinker with handle, can be hung in avairies or placed directly on the ground. Can hold up to 6 litres of water.