This Medium Duty Self-Dumping Steel Hopper with Bumper Release automatically dumps when bumper release contacts the side of the dumpster. Hopper returns to an upright and locked position automatically after it dumps. Also includes a cable that may be operated from the seat of the fork truck to manually dump the hopper. The included safety restraint should be properly secured to a fork truck before dumping. (Length Dimension is measured at top of chute.).