Plastic Shipping Container Dolly Helps Transport Empty Or Fully loaded&Stacked Distribution Containers Up To 100kgs.Easily transport Distribution Containers(sold separately).Can also be used with Straight Walled or Folding Transport containers(sold separately.).This extremely rugged dolly features a solid plastic frame and quality non-marring rubber swivel casters.High lip edges keep containers in place.Structurally reinforced for extra strength that withstands up to 100kgs.Variety measurements are available.