GLOBAL INDUSTRIAL MOLDED RUBBER BUMPER - 11-3/8""W X 12-1/2""L X 3-1/2""H MANUFACTURED FROM FIBER REINFORCED PRIME RUBBER CONTAINING NYLON AND POLYESTER. THESE MOLDED BUMPERS ARE BUILT TO ENDURE YEARS OF ABUSIVE POUNDING. ALL UNITS HAVE PRE-DRILLED TO ACCEPT "" ANCHOR BOLTS AND MOUNTING HOLES ARE COUNTERSUNK FOR EASY INSTALLATION. WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov -