Comparison : |
Item # 634, 0.375 x 0.375 x 0.109 x 12 Inch (in) Aluminum 6063 T52 Channel Item # 635, 0.375 x 0.375 x 0.109 x 24 Inch (in) Aluminum 6063 T52 Channel Item # 636, 0.375 x 0.375 x 0.109 x 36 Inch (in) Aluminum 6063 T52 Channel Item # 637, 0.375 x 0.375 x 0.109 x 48 Inch (in) Aluminum 6063 T52 Channel Item # 638, 0.375 x 0.375 x 0.109 x 72 Inch (in) Aluminum 6063 T52 Channel
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