Initially, use a ruler and pencil to mark off how deep Each individual coupling must be so that you can satisfy in the center. You don’t want to make a miscalculation with this, rely on me. Measure two times, secure after! As soon as the pipes are in place In https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-connect-non-threaded-galvanized-pipes.html