uxcell Audio Amplifier Ammeter Isolation Feet Stand Pad 40MM Dia 6PCS Product Name : Feet Pad Stand;Shape : Round Hole Diameter : 4.5mm/ 0.18";Each Overall Size : 40 x 10mm/ 1.6" x 0.4" (D*T) Material : Plastic, Foam,Aluminum Alloy;Color : Color Black,Silver Tone : Black,Silver Tone;Weight : 24g Package Content : 6 x Feet Pad Stand