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 appropriate measurements and the very best Resolution for your preferences. Permalink 1.5d elbow seamlessly matches into my program, supplying a dependable and efficient Answer https://www.malleableiron-pipefitting.com/industry-knowledge/how-to-find-elbow-center-of-pipe.html