Brass Union Couplings for Fluid and Gas Pipes. I have (100) 1/8" thread and (100) 1/4" thread. Came from Grainger and are made in USA, Not Asian stuff. Asking best offer for the Lot. Cleaning my parents garage. If you have any questions or wish to see them please SEND YOUR PHONE #. Due to a recent scam e-mail I WILL NOT reply via computer, e-mail or text. Sorry and Thanks,