Klein Tools Nylon Tensioning Tools are designed to work with ties rated at 120 to 250 pounds. This version is also designed to automatically cut off any excess tie material. It has handle grips for added comfort. Tie Tensioning Tool has maximum tie width of 15/32-Inch. Tensioner with maximum tension force: 65-Pound. Auto cut-off feature cuts off excess tie material automatically. Tighten with tool handles, excess tie material is automatically cut off. Increase tension by turning knob clockwise. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.