A horizontal spar attached to the foot of the main sail and to the mast; positioned by adjustments to main sheet

Related Images

external image boom.jpg
Spar(horizontal pole) attached at forward end to base of the mast, and to which the foot of the mainsail is attached; adjusted by tightening or loosening the main sheet, which is attached underneath and toward the aft end of the boom
Image ID: 1625

Record ID: 80