Description: 【Premium Material】: Crafted from quality aluminum alloy, this Speaker Spike ensures durability and longevity, providing a reliable solution for your audio equipment needs 【Adjustable Dimensions】: With a diameter of approximately 45mm and an adjustable height ranging from 32mm to 37mm, this Speaker Isolation Spike fit various setups and preferences 【Enhanced Stability】: Designed with non slip base, it effectively reduces vibrations and enhances stability, making it ideal for use with amplifiers, speakers, subwoofers, and DVD players 【Double Sided Usability】: The Speaker Spike Pad features a versatile design that allows for usage on both sides, offering flexibility in installation while maintaining optimal performance under high pressure 【Package Includes】: Each purchase includes a Speaker Isolation Stand Feet, providing you with the essential component needed to upgrade your audio system's stability and sound quality Specification: Material: Aluminum alloy Size Chart: Diameter 4.5cm/1.77inch Adjustable height 3.2cm-3.7cm/1.26inch-1.46inch Package Includes: 1 Speaker Spike Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.