Cylindrical Vibration Isolator, Vibration Isolator Style Two Tapped Holes, Maximum Load Downward Compression 170 lbf, Overall Diameter 1.5 in, Height 1 in, Maximum Load Sideways Shear 40 lbf, Thread Size M8 x 1.25, Isolator Material Rubber, Mounting Compression, To Abrasion, Stud or Tap Material Clear Zinc Plated, Grade 5