If you want help measuring the centerline radius of an present elbow, it's best to talk to an elbow producing specialist to ensure you get the ideal measurements and the very best Option for your needs. Permalink one.5d elbow seamlessly fits into my technique, providing a trustworthy and successful solution https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-find-elbow-center-of-pipe.html