400mm x 200m x 20mu Clear CAST Hand Pallet Cling Film Stretch Wrap Ext Core 400mm Roll Width x 200m Roll Length x 20 Micron (80 Gauge) Thickness. Clear Cast Hand Pallet Wrap. Extended Cores. This Pallet Stretch Wrap is a standard cast film designed to be applied by hand. This film secures more tightly than tape, is much easier to remove and will not leave an adhesive residue on your product as it clings to itself. This superior film also protects items from dust, scratches, moisture.