Stainless Steel Nipples are also suitable for parrots which can sometimes attack plastic nipples. These Lubing Nipples are a low pressure device, meaning that the water pressure (height of water head) needs to be less than 30cm. You may alos need to consider using a pressure regulator when using Nipple drinkers.
Harder to install as the plunger will fall out, which is very normal for nipples. Lubing Nipple pipe is designed to prevent the nipple plunger from falling out.
This Nipple drinker suits broilers, layers and even ducks.