This SealerSales W-500I 20" I-Bar Sealer is ideal for shrink wrap packaging as the sealer is accompanied with a round wire for cut and seal applications. It can also be used for sealing poly bags as it works similar to a hand sealer. This sealer can accommodate film up to 20" wide and 0.025mm (100 gauge) thick. This SealerSales W-500I has a steel construction including the work base for quality and durability. Also available in 14", 26", 30" and 35".