<p>A method of constructing a boom assembly of a front end loader, including the step of providing connection of a first and second boom member (12, 14) with a cross bar (24) via a pair of shaped plates (30) which strengthen said connection while providing means for a hose to pass through said first or second boom to a location outside of said cross bar. Additional cabling plates can be provided, the additional plates providing a radiussed duct 19.79 for the passage of a hose. The additional plates can include a passageway 19.71 for electrical wiring.</p>