Ladder Lock – BrassThese highly polished Ladder Locks are commonly used with wooden step ladders. Ladder slips into tapered locks and becomes secure as it is lowered in to place. Constructed of cast brass with a plain finish. Installs with eight #10 FH fasteners (not included). WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.