May be used on components such as CD players, turntables, tape decks, and more.HighlightsAttractive black chrome plated solid brass conesEffectively isolate components from vibration caused by speakersSet contains 4 height adjustable cones, 4 flat receptacles, 8 foam cushionsUsed on components such as CD players, turntables, tape decks, and morePart # 240-721Weight: 0.88 lbs.