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21"d White Poly Liners

21"d White Poly Liners

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Forming a flat surface on top of wire shelves, these Chadko poly liners offer more stability for items. Great when you need to organize irregularly shaped or smaller objects.

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
PWH81 21"d x 21"w White Poly Liner (PWH81)
PWH35 21"d x 24"w White Poly Liner (PWH35)
PWH47 21"d x 30"w White Poly Liner (PWH47)
PWH48 21"d x 36"w White Poly Liner (PWH48)
PWH49 21"d x 42"w White Poly Liner (PWH49)
PWH50 21"d x 48"w White Poly Liner (PWH50)
PWH51 21"d x 54"w White Poly Liner (PWH51)
PWH30 21"d x 60"w White Poly Liner (PWH30)
PWH52 21"d x 72"w White Poly Liner (PWH52)
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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