The economical way to buy American PRO® Ball-Bearing quality tool chests. This mid-size stack is supplied with the topchest packed inside the rollcab and the mid-box packed separately. With smooth 25mm ball-bearing slides and all the features of the professional chests, except that the rollcab and mid-box are not lockable and the castors are Ø75mm. These boxes are not interchangeable with the rest of the American PRO® Ball-Bearing Range.