Cylindrical Vibration Isolator Vibration Isolator Style One Tapped Hole and One Threaded Stud Maximum Load Downward Compression 50 lbf Overall Diameter 1 in Height 3/4 in Stud Length 0.5 in Maximum Load Sideways Shear 15 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