• Aluminum and Bronze hybrid construction • Finial Dome to minimize effects of vibration • 3 Ceramic balls (Zr02) to minimize contact surface area while providing physical stability to components • Each unit includes 8mm, 6mm, and 1/4-20 Threaded Adapters • Minimum Height: 69mm While individual units of the Sort Füt are available for purchase, the Premium Package includes all of the tools and instrument instructions necessary to get any system sorted with ease and, more importantly, precision. The Premium Package Includes: •  4 Sort Füt units •  Adjustment tool to customize your Sort system to your components •  Laser leveling system for precise installation •  8mm, 6mm, and 1/4-20 threaded adapters Available Accessories: SORT KUP Place under the Sort Füt to protect sensitive floors from scratches and dents. • Aluminum construction • Geometry of Kup pairs with finial dome to minimize effects of vibration SORT LOCK: Locks finial dome in place once adjusted to simplify process of moving speakers and returning them to the same setting. • Aluminum construction to match the body of the Sort Füt