This heavy-duty grade Steel Strapping Tensioner is suitable for use with 12 to 32mm steel strapping . Tensioners are used to tighten the strap around the load to ensure it is held securely together during transportation. This easy-to-operate hand-levered tensioner allows you to create very high tension on the strap with very little effort. To use this tool, the steel is inserted, and the lever is pulled back and forth to tighten it. The manual sealer tool and metal clips are used in conjunction with this tensioner to complete the strapping process. Features and Benefits Heavy duty and robust design. Provides very high-tension strap to secure the load. Suitable for 12 to 32mm wide strapping, rope, or ribbon wound. Easy operation. Long handles for easy leverage.