Comparison : Item # 28,244, Stainless Steel 304 Channel 1.5x0.75x0.125x12"
Item # 28,245, Stainless Steel 316 Channel 1.5x0.75x0.125x12"
Item # 28,246, Stainless Steel 304 Channel 1.5x0.75x0.125x24"
Item # 28,247, Stainless Steel 316 Channel 1.5x0.75x0.125x24"
Item # 28,248, Stainless Steel 304 Channel 1.5x0.75x0.125x36"