The Tradesman Pro Organizer Rolling Tool Bag, No. 55452RTB, from Klein Tools features rugged 6" wheels that can easily handle rough terrain. This bag can handle 200 lbs of tools with 100 lbs inside and 100 lbs stacked on top. The top opening has a reinforced metal frame that stays open for easy loading and unloading. In addition, a molded kick plate protects the bag and its contents from the elements. Other specialty bags offered by the company include the Hacksaw Electrician's Bag (No. 55453HSB), Attachable Hacksaw Holder (No. 55454DHB), Tradesman Pro Electrician's Tool Belt (Nos. 55427, 55428, 55429).