Comparison : Item # 0815-0100, Extruded Acrylic Tube - Clear
Item # 0815-0300, Extruded Acrylic Tube - Clear
Item # 0815-0400, Extruded Acrylic Tube - Clear
Item # 0815-0600, Extruded Acrylic Tube - Clear
Item # 0815-0800, Extruded Acrylic Tube - Clear