Check the listing for details. SIGNODE ST Strapping Tensioner,Manual 3XG90. Condition: New. Listed at 924.89 USD. Strapping Tensioner, Tool Power Source Manual, Tool Strength Heavy Duty, Fits Strap Width 3/8 in to 3/4 in, Fits Strap Tensile .023, Tool Style Feedwheel, Min. Strapping Width 3/8 in, Max. Strapping Width 3/4 in Manual tensioners for steel strapping can be brought to the work location and do not require an external power source or attachments. They are used for low-volume applications or where access to a power source is limited. The operator pushes a lever to tighten straps before a seal is applied using a sealing tool.Tensioner tools for steel strapping pull the ends of the strapping to secure the strap around the bundle before sealing the ends together. Steel and zinc-coated steel strapping bands are used to secure heavy loads or loads with irregular or rough edges, such as cement block.