Cylindrical Vibration Isolator Vibration Isolator Style One Threaded Stud Maximum Load Downward Compression 60 lbf Overall Diameter 1 in Height 0.63 in Stud Length 0.63 in Thread Size 5/16 In.-18 Includes - Isolator Material Rubber Mounting Compression Resistant To Abrasion Stud or Tap Material Clear Zinc Plated Grade 5