Tripod and Photo Video Mount -16pcs Copper Floor Spikes Highlights Generic Brand 16pcs Copper Floor Spikes Description: QUALITY MATERIAL - Pure copper material for better effect, durable speaker spike set and high quality. EXQUISITE WORKMANSHIP - High quality plating, beautiful, shiny, not easy to scratch or corrode. CONVENIENT USE - It can be placed under the speaker, or under the shock board and anti-shock frame, to minimize harmful vibration, help keep tones more focused and less noise. ADJUSTABLE - Designed with a fine height adjustment balancing nut, allowing the height to be adjusted. WIDE APPLICATION - Suitable for speaker, amplifier, CD DVD player, record player, chassis, instrument, etc. Specification: Material: Copper Size: 30x15x15mm/1.18x2.95x0.59x0.59inch Package includes: 16pcs tips