Refer to the round pipe layout figure: The diameter of the round pipe needed is 5″. The letters “B” and “C” are the two portions for the grooved seam. What is the dimension for “A”.

Refer to the round pipe layout figure: The diameter of the round pipe needed is 5″. The letters “B” and “C” are the two portions for the grooved seam. What is the dimension for “A”.