DESC: Protects shipments from water, dirt and damage caused by excess movement. Self-adhering—each layer of film clings to the next for added strength. Rolls have 3" core. Use with Adjustable Hand Dispenser UNV-89000 (sold separately) for the easiest application. For heavier loads up to 2,500 lbs. Self-Adhering: Yes; Width: 18 in; Pallet Type: B and C; Thickness/Gauge: 20 Micron/80-Gauge.