1 COMBO: Includes 1 Strapping Tensioner and 1 Strapping Sealer. SPEC: For 1/2"-3/5" polypropylene & polyester Strap DUAL-USE: This Strapping Sealer Tools Set works with both PP (polypropylene) and PET (polyester) straps WINDLASS TENSIONER: This Windlass tensioner tool is used in combination with the strapping sealer tool. PP/PET strap recommended from 1/2 to 3/4 inch width and open seal of same size PERFORMANCE: Our polypropylene strapping tool grips, tensions and cuts efficiently and easily. Can be used horizontally or vertically on a flat surface. This ratchet tensioner tool is ideal for home and industry multi-purposes like warehouse package dock, moving, garage storage, securing cargo during transportation Use scenarios - In a warehouse or loading dock, secure palletized loads with consistent tension and reliable sealing. - During a move, strap furniture and boxes to prevent shifting and damage in transit. - For garage storage or seasonal cargo, bundle and secure long items or Equipment for organized, safe storage.