Cylindrical Vibration Isolator, Vibration Isolator Style Two Threaded Studs, Maximum Load Downward Compression 80 lbf, Overall Diameter 1.38 in, Height 1 in, Stud Length 0.63 in, Maximum Load Sideways Shear 15 lbf, Thread Size 5/16 In.-18, Includes -, Isolator Material Rubber, Mounting Compression, To Abrasion, Stud or Tap Material Grade 5, Yellow Zinc Plated