Ateco 3 Piece Medium Coupler

This Ateco 3 piece coupler allows you to interchange medium size tubes and not have to empty the contents of the decorating bag when the need to change tubes arises. This medium coupler will fit the following medium size tubes we stock (124, 129, 133, 234). This set includes a coupler base,coupler ring (22mm hole) and coupler ring (25mm hole).