Vibration Isolation Mount Vibration Isolator Style Two Threaded Studs Maximum Load Downward Compression 300 lbf Overall Diameter 1.5 in Height 0.98 in Stud Length 0.63 in Maximum Load Sideways Shear 1 191 lbf Thread Size 3/8 In.-16 Durometer 55A Isolator Material Natural Rubber Maximum Operating Temperature 176 Degrees F Mounting Compressor Motor Pump Resistant To Abrasion Wear Shape Cylindrical Stud or Tap Material Grade 304 Stainless Steel