The Type 4336 Heavy Duty Rollers are suitable for moving containers on reinforced surfaces. The rollers are attached below in the ISO corners while the side corner openings stay free for other uses (lift jacks).
A set of container rollers consists of four universal rollers with brakes and an interlocking towbar to be attached below the ISO corner fittings. Standard Models include capacities of 35,200 lbs and 70,400 lbs. Suggested maximum rollover obstacle height is 1.2 inches.