SQUARE TO ROUND TRANSITION 1.5 22×10/06 SQUARE TO ROUND TRANSITION 1.5 22x10/06 SQUARE TO ROUND TRANSITION 1.5” Deep Category: Sheet Metal Fittings Sub-Category: Transitions Next Product SQUARE TO ROUND TRANSITION 1.5 22x10/08 Previous Product SQUARE TO ROUND TRANSITION 1.5 18x18/16