adjustable 3 tier wire shelving

adjustable 3 tier wire shelving units, wire shelving with 3 layers shelves. 

component include:
3 piece wire shelf
4 upright column
4 leveling feet
1 set of plastic split  to attach shelves

3-shelf-wire-shelving

Post height: 18" 24" 30" 32" 36" 40" 48" 54" 63" 66" 71" 74" 78" 86" 96"

Shelf size , width*length
14"x24" 18"x24" 21"x24" 24"x24"    
14"x30" 18"x30" 21"x30" 24"x30"     
14"x36" 18"x36" 21"x36" 24"x36" 30"x36" 36"x36"
14"x42" 18"x42" 21"x42" 24"x42" 30"x42" 36"x42"
14"x48" 18"x48" 21"x48" 24"x48" 30"x48" 36"x48"
14"x54" 18"x54" 21"x54" 24"x54" 30"x54" 36"x54"
14"x60" 18"x60" 21"x60" 24"x60" 30"x60" 36"x60"
14"x72" 18"x72" 21"x72" 24"x72" 30"x72" 36"x72"
Other size can be customized