Klein Tools' Lunch Box is a serious cooler that keeps cool for up to 30 hours. Not only does the Tradesman Pro Tough Box Cooler carry lunch, it doubles as a handy place to sit. The lid on this large capacity Klein Tools lunch box is recessed, allowing space for 1-liter bottles to stand upright. A convenient compartment housed inside the lid for smaller items such as medicine, napkins, utensils, keys, etc. 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. Lunch box keeps cool up to 30 hours; main compartment has a 17-Quart (16.1 L), 18 can capacity Cooler supports up to 300 pounds (136.1 kg); not only does this carry lunch, it doubles as a handy place to sit Inside storage compartment, lid opens full 180-degrees to access and holds items like phone, medicine, keys, napkins, utensils, etc. Lid stays open at 90-degrees to allow uninterrupted access; no rust stainless steel hinged lid is recessed to accommodate 1 Liter water bottles Shoulder strap holds lid in place while carrying and easily converts to a handle Lock hasp fits #1 Master Lock or equivalent (not included)