Aluminum Feet Stand Audio HiFi Adjustable Turntable Speaker Black 1 . : Materials: Made of high quality aluminum, with high quality and testing, harmonic vibration testing and high damping Anti-slip: rubber base at the bottom of vibration absorption to ensure the quality of listening pleasure, sound display, stereo imaging and bass response : Tony increasingly focused, lighter and less noise keep quality and elevate the impression of high frequency and simple sense Adjustable: Springs are released, can be operated from 3 do 7 springs to adapt do different equipment weights Application: Suitable do speakers, amplifiers, instruments, turntables, CD/DVD players, recorders, other devices Specification: Model: 103B 103S Material: aluminum alloy; Process: turning lathe CNC : 99g/ Load capacity: each footrest can withstand a fee of 9 KG Spring: released, 3 do 7 springs can be used to adapt do different equipment weights; size: Diameter: 43 MM/50 MM-1.69 inch/1.97 inch Height: 38,5 MM/1,52 inch contains: 1 set of spring-loaded damping pad