Image Push-In Union Tee Markets Transportation Jump to Section Product Options Related Products Product Options Part Number Tube OD Material 6412 3/8" Forged Brass 6416 1/2" Forged Brass 644 1/8" Forged Brass 646 3/16" Forged Brass 648 1/4" Forged Brass Related Products Image Nylon Tubing Image Polyurethane Tubing Image Push-In Female Connector Image Push-In Male Connector Image Push-In Union Image Push-In Union Elbow