Heavy Duty Poly Strap TensionerOur heavy duty tensioner is the perfect tool for your plastic banding whether you use economical polypropylene strapping or heavy duty polyester strapping. This tool is also equipped with a cutter to cut the excess plastic banding. Designed to be used with all sizes of our plastic banding (polyester strapping or polypropylene strapping)and works in conjunction with our polyester strapping sealer and serrated seals. For lighter duty tensioning, see