Cylindrical Vibration Isolator Vibration Isolator Style One Tapped Hole and One Threaded Stud Maximum Load Downward Compression 31 lbf Overall Diameter 0.63 in Height 0.63 in Stud Length 0.5 in Maximum Load Sideways Shear 4.5 lbf Thread Size 1/4 In.-20 Includes - Isolator Material Rubber Mounting Compression Resistant To Abrasion Stud or Tap Material Grade 5 Yellow Zinc Plated