Heavy Duty Door Mounting Kit for Pull-Out Waste Containers. All of the waste containers can be attached to the cabinet door for an easy one-step process with the Heavy-Duty Door Mount Kit. This system is considered the best in the industry with a six-way adjustable door-mounting bracket for easy installation and simple job site adjustments. The Door Mounting Kit includes a complete set of brackets, fasteners and spacers for installation on any of our RTA base cabinet doors, eliminating the need for a sub door panel.