Steel Strapping Tensioners are used to tighten the strap around the load to ensure it is held securely together. These easy-to-use hand-levered tools allow you to increase tension with very little effort. Tensioners are designed to rest on a flat surface of the load while the lever is pushed back and forth to tighten the steel strapping. This tensioner suits 12 to 19-mm wide rope or ribbon wound steel strapping . This tool is used in conjunction with a manual sealer and metal clips to complete the strapping process. Features and Benefits Provides very high-tension strap to secure the load. Suitable for 12 to 19mm wide strapping, rope, or ribbon wound. Robust design. Easy operation. Long handles enable easy leverage.