Wall Mounted Shelving Price Comparison

PricePrice Per Foot of StorageHanging SpaceContinous Slide RodShoe Shelf LengthShelf LengthHanging LengthShelf DepthContinuous Slide
$Error$NaN11'Yes3'15'11'
$Error$NaNYes17'15'12"
$Error$NaNYes5'19'15'
$Error$NaN18'12'
$Error
$Error$NaNYes7'7'
$Error$NaNYes12'8'12"
$Error$NaN14'12'
$Error$NaNYes20'12'12"
$NaNYes
$NaN
$NaN$NaN13.23'15"