Klein Tools' 19.5 in. Tradesman Pro Tool Master Tool Bag Backpack combines organized storage with features suited to electricians, contractors, maintenance professionals, and serious DIYers. A cable-reinforced handle, heavy-duty zipper, lockable zipper pulls, padded shoulder straps, chest strap, and adjustable lower straps make the backpack practical for daily transportation. The molded front pocket helps protect smaller items, while multiple front compartments provide quick access to frequently used tools and accessories. A heavy-duty metal hook allows the backpack or removable caddy to be hung for convenient access.