'Cylindrical Vibration Isolator, Female Threads Top End, Male Threads, Bottom End, Max. Load Downward Compression (Lb.) 180, Max. Load Sideways Shear (Lb.) 45, Cylinder Dia. 2 In., Height 1-3/8 In., Thread Length 5/8 In., Rubber, Thread Size 3/8-16, Metric Thread Size -, Compression Mounting, Clear Zinc Plated, Grade 5 Screws, Resistant To Abrasion, Standards -, Includes -'