21"d Plastic Wire Shelf Liners 2-Pack - Light Blue Variants:21"d x 42"w Wire Shelf Liner 2-Pack - Light Blue (TL49-LTBLUE-2PK) 6-inch hollow shaft design for

6-inch hollow shaft design for reaching nuts and bolts on long-threaded studs

88 lb capacity shelves adjust in 1" increments on 3/4" posts

75" square tube columns

Inside dimensions of 17-1/8"d x 6-3/4"w x 8-1/4"h

21"d Plastic Wire Shelf Liners 2-Pack - Light Blue Variants:21"d x 42"w Wire Shelf Liner 2-Pack - Light Blue (TL49-LTBLUE-2PK) 6-inch hollow shaft design forStabilizing items and stopping small objects from slipping through the gaps, these durable plastic wire shelf liners keep everything exactly where you want it on your 21"d wire shelving. Select the right size by matching the liner dimensions to the depth and width of your wire shelves. Durable, 1 8" thick PVC construction Rounded corners position around posts Holds up to 300 lbs, evenly distributed Moisture and chemical resistant Easy to remove for