D4AD1D8D-EFBA-46CF-A32B-7FB1F2F2FC53 by Lyndon09 posted Dec 26, 2018 at 3:31 PMD4AD1D8D-EFBA-46CF-A32B-7FB1F2F2FC53 by Lyndon09 posted Dec 26, 2018 at 3:31 PM. While trying to replace stem valve i broke it and half is still in the cold water pipe. Not sure how to remove it. Tried youtube but...