Uxcell a15020900ux0109 4pcs 3/8" x 3/8" Rubber Shock Absorber Vibration Isolator Mounts M3 (Pack of 4) Product Name : RubberVibration Isolator Mounts ; Material : Metal, Rubber Thread Size (Approx.) : M3x 8mm(Dia.* L) ; Rubber Size (Approx.) : 8 x 8mm / 3/8" x 3/8" (Dia.*H) Overall Height(Approx) : 24mm / 0.94" ; Color : Black, Silver Tone