i have a blue 3 space calf feeder for sale .it hooks onto the back of a gate has 3 head spaces for calfs with teat in each . the milk is poured into the 3 seperate compartments in the top allowing different amounts to be fed to each.it works well and is in good order. the teats are nearly new . i can text a photo to anyone interested .looking for £45 ono or always up for a trade