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21"d Black Poly Liners

21"d Black Poly Liners

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Black Poly Liners provide a solid, stabilizing surface on wire shelves to enhance storage capabilities. Preventing products from falling through the gaps in between the wires, this solution is great for organizing smaller items.

Purchase by matching your shelf's depth and width to the dimensions of the liner.

  • Creates solid surface on 21"d wire shelves
  • Provides smooth surface on wire shelves
  • .025" thick polypropylene construction
  • Rounded corners
  • Moisture and chemical resistant
  • Easy to remove for thorough cleaning
  • Made in the USA

Liners are cut-to-order and are final sale. Please measure shelf and see Extended Information section below for exact sizing.

To accommodate accessories used on wire shelves, liners must be custom cut. Please note in order comments box at checkout if needed.

Availability: Usually Ships in 2-3 Business Days

Starting at: $7.57

Item# Item Name Item Price Qty Add
BP81 21"d x 21"w Black Poly Liner (BP81)
BP35 21"d x 24"w Black Poly Liner (BP35)
BP47 21"d x 30"w Black Poly Liner (BP47)
BP48 21"d x 36"w Black Poly Liner (BP48)
BP49 21"d x 42"w Black Poly Liner (BP49)
BP50 21"d x 48"w Black Poly Liner (BP50)
BP51 21"d x 54"w Black Poly Liner (BP51)
BP30 21"d x 60"w Black Poly Liner (BP30)
BP52 21"d x 72"w Black Poly Liner (BP52)
Check the items you wish to purchase, then click

Extended Information:

Actual Dimensions

  • 21"d x 21"w - 20-1/4"d x 20"w
  • 21"d x 24"w - 20-1/4"d x 23"w
  • 21"d x 30"w - 20-1/4"d x 29"w
  • 21"d x 36"w - 20-1/4"d x 35"w
  • 21"d x 42"w - 20-1/4"d x 41"w
  • 21"d x 48"w - 20-1/4"d x 47"w
  • 21"d x 54"w - 20-1/4"d x 53"w
  • 21"d x 60"w - 20-1/4"d x 59"w
  • 21"d x 72"w - 20-1/4"d x 71"w

Product Details

  • Dimensions: 21"d x 21-72"w
  • Material: Polypropylene
  • Manufacturer: Chadko
  • *Ships separately from wire shelving purchases


  • Easy to install - simply lay liner on your shelf

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