Sea-Dog Ladder Lock - Chrome BrassLadder Lock Chrome Brass These 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 chrome plated finish. Installs with eight #10 FH fasteners (not included). Highly polished chrome plated ladder lock. Often used for wooden ladders. The ladder slides into the conical lock and becomes firm as it descends into place. Use