Answer
Sep 19, 2021 - 10:09 AM
If you have 1-1/4" OD tubing, it will measure 1.25" on the outside diameter and you would use 1-1/4" Tube Rolls. If you have 1-1/4 NPS Pipe then it actually measures 1.660" OD so please refer to the 1-1/4" PIPE Rolls.