Vibration Isolation Mount Vibration Isolator Style Two Threaded Studs Maximum Load Downward Compression 154 lbf Overall Diameter 0.98 in Height 0.51 in Stud Length 0.51 in Maximum Load Sideways Shear 1 030 lbf Thread Size 1/4 In.-20 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