The Grainger stretch wrap rolls are industrial-grade plastic film rolls used for securing pallets and large items during shipping and storage. They come in hand, machine, and extended core options with varying gauges and lengths. Key features include superior load containment, puncture resistance, and cling properties. The hand rolls have built-in handles for portability. The machine rolls fit most pallet wrapping machines. The extended core rolls maximize footage per roll. Overall, these are heavy-duty stretch wraps engineered for demanding commercial and industrial applications.