Cylindrical Vibration Isolator Male Threads Both Ends Max Load Downward Compression (Lb.) 125 Max Load Sideways Shear (Lb.) 20 Cylinder Dia 1-9/16 Height 1 In. Thread Length 5/8 In. Rubber Thread Size 5/16-18 Metric Thread Size - Compression Mounting Clear Zinc Plated Grade 5 Screws Resistant To Abrasion Standards - Includes -