Length3.75MaterialSteelAirplane747Coated (Y/N)YesEnds of Bar Used for Bucking2PurposeUsed in the 747 46 section position 1 to buck rivets attaching clips to floor beams in lower lobeBar ShapeSquare/RectangularCoating Material Urethane (Yellow)Used On46 section clips to floor beams in lower lobe 