These brass nipples are 1/4" Male Pipe Thread (MPT) on the inlet side and come in 1/4", 5/16" or 3/8" barb on the outlet side. These are widely used in regulators, air distributors and other applications. Choose the size you need in the drop down menu.
WARNING: This product can expose you to lead, which is known to the state of California to cause cancer, birth defects and other reproductive harm. For more information go to: www.P65Warnings.ca.gov.