*Multi-Quantity Transport And Storage Unit Is Designed To Transport Or Store 24 D Or E Size Cylinders.* Constructed Of Heavy Gauge Tubing And Angle Iron To Withstand Heavy Duty Use. *Corners Are Rounded To Eliminate Damage That Sharp Corners Can Create. Has Removable Handle For Shipping And Storage Purposes. *Also Available As A Stand. *Model Mg24R Has No Casters Or Handle But Is Equipped With Bottom Rails For Moving With A Forklift. *Opening Is 4 1/2”.