Klein Tools LiftPro 20-Inch Wall Mount System delivers professional tool organization with four interior rails rated for 25 pounds each. Spring loaded adjustable legs fit lift openings with 18 to 23-Inches while locking pins ensure secure mounting. Integrated 10-Pound tether points on left and right sides enhance safety. MODbox and Bucket Work Center rail compatible system supports modular accessories and customized storage for lineman and lift users. 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.