Brand: Parts Express. MPN: 260-7512. This 4-pack of heavy-duty rubber feet offers a sure grip on all types of surfaces. Ideal for large rack cabinets or speaker cabinets. 1 diameter x 9/16 high. Key Features: Provides a soft cushion between your project and hard surfaces Soft rubber absorbs vibrations and helps keep project in place Enables you to stack components without blocking ventilation panels Metal washer prevents the screw sinking into the rubber 4-Pack Rubber Cabinet Feet 1 Dia. x 0.5625 H This 4-pack of heavy-duty rubber feet offers a sure grip on all types of surfaces. Ideal for large rack cabinets or speaker cabinets. The integral metal washer in the mounting hole helps prevent mounting screw break-through and adds overall durability. 1 diameter x 9/16 high. Mounting hardware not included. Designed to work with #8 screws.