Leader Line 5 : A line usually having a gated wye on the end. Leader lines are usually 3 or 2. 5 inches in diameter and the wye usually fees two or three 1. 5 or 1. 75 inch attack lines
Pacific Northwest Chapter of The Society for the Preservation and Appreciation of Antique Motorized Fire Apparatus in America SPAAMFAA, Fire Apparatus Terminology, La Center, Washington, USA 2002. (Fr Srvc - Amer) {455}
