What is the difference in the feeding troughs CB25, GL25, BYK vs the CB40, GL40, TYK, KYK? Katrina B. | Hatching Time October 14, 2022 14:42 The CB25, GL25 and BYK have thinner plastic than the troughs for the CB40, GL40 and KYK, TYK models. Related articles Do the Incubators come with A light for candling? What is the size of the O ring inside the water tank connector to water hose? Will Button Quail eggs fit in the Quail egg racks?/ How does Middle Divider come off Middle Wall (With Optional Breeding Divider)? How many quail fit in the Quail Cages? (BYK) Comments 0 comments Please sign in to leave a comment.