Comparison : Item # 3,039, Aluminum 2011 T3 Hex Bar 0.25x12"
Item # 3,040, Aluminum 2011 T3 Hex Bar 0.25x24"
Item # 3,041, Aluminum 2011 T3 Hex Bar 0.25x36"
Item # 3,042, Aluminum 2011 T3 Hex Bar 0.25x48"
Item # 3,043, Aluminum 2011 T3 Hex Bar 0.25x72"