Image Push-In Union Markets Transportation Jump to Section Product Options Related Products Product Options Part Number Tube OD Material 624 1/8" Forged Brass 625 5/32" Forged Brass 628 1/4" Forged Brass 6212 3/8" Forged Brass 6216 1/2" Forged Brass Related Products Image Nylon Tubing Image Polyurethane Tubing Image Push-In Female Connector Image Push-In Male Connector Image Push-In Male Swivel Elbow Image Push-In Union Tee