Comparison : Item # 6 X 15.0# HR PAINTED WF BEAM, Painted Wide Flange Beams
Item # 6 X 9.0# HR PAINTED WF BEAM, Painted Wide Flange Beams
Item # 8 X 18.0# HR PAINTED WF BEAM, Painted Wide Flange Beams
Item # 8 X 21.0# HR PAINTED WF BEAM, Painted Wide Flange Beams
Item # 8 X 24.0# HR PAINTED WF BEAM, Painted Wide Flange Beams