4 sets of non-slip rubber foot pads with mounting screws and nuts, making it an ideal choice for vibration resistance and anti-slip for various devices. The rubber foot pads have an outer diameter of 1 - 9/16 inches, a height of 5/8 inches, a mounting surface height of 8/25 inches, and a mounting hole diameter of 15/64 inches. It is widely used in sofas, lifting tables, chairs, PC cases, speaker cabinets, air compressors, subwoofer boxes, pedalboards, guitar amps, turntables, bench grinders, cutting boards, and other items, effectively enhancing the stability of the devices.