uxcell 4pcs Rubber Feet Bumpers Furniture Table Amplifier Speaker Cabinet Leg Pads, D25x20xH11mm SIZE - 0.984 Bottom Width x 0.787 Top Width x 0.433 Tall (D25x20xH11mm); Hole Diameter: 0.197" 5mm; Washer Diameter: 0.433" 11mm Package including: 4 x Tapered Rubber amplifier/cab feet; More stable and durable; Non Marking High Quality PROTECT YOUR FLOOR - The rubber feet can protect your beautiful hardwood, ceramic tile and linoleum floors from scratches and save your furniture feet, also can keep your furniture from moving or sliding around GREAT CHOICE - The rubber feet is used for cutting board, furniture, instruments, display shelf, machinery equipment, experimental equipment, distribution box, guitar bass amplifier and mechanical equipment, etc EASY INSTALLATION - (Screws NOT Included) The tapered rubber feet have a through-hole and a recess for mounting with screws