The 1/2" Steel Seal - Heavy Duty is designed to provide a secure and long-lasting hold for heavy-duty strapping applications using 1/2" steel strapping. Constructed from high-strength steel, these seals are built to withstand high tension and impact, ensuring your loads stay firmly secured during shipping, handling, and storage. Ideal for industrial and commercial use, this seal is perfect for bundling, and securing dense or irregular loads. It pairs easily with compatible manual or pneumatic strapping tools to deliver maximum holding power in even the toughest environments.