Branch, Radial : A branch and holder for use with jets up to 51 mm (2 in) diam. for which only one branch man is necessary. Elevation of the nozzle is controlled by a small winch gear
H. J. Porter (Chairman - Technical Committee), Dictionary of Fire Technology, The Institution of Fire Engineers, The Victory Press (Leicester) Ltd. 1979 UK. (Fr Tech - Brit) {81}