'Cylindrical Vibration Isolator, Female Threads Top End, Male Threads, Bottom End, Max. Load Downward Compression (Lb.) 50, Max. Load Sideways Shear (Lb.) 15, Cylinder Dia. 1 In., Height 3/4 In., Thread Length 1/2 In., Rubber, Thread Size 1/4-20, Metric Thread Size -, Compression Mounting, Clear Zinc Plated, Grade 5 Screws, Resistant To Abrasion, Standards -, Includes -'