Ultralock has a dual action locking system helping to prevent cabinets or drawers from opening or closing completely. Suitable for use on the top or side of most cabinets. Suitable for tope drawers, may be used on lower drawers where there is a top divider to which the catch may be fitted. Latches are 3 1/2" long. 3 latches, 3 catches and screws per package.