The GM Rocker Lock Pick Set, No. LT-280, from Lock Technology consists of 12 double-ended, single-sided rocker picks. This set creates 24 combinations of picks, covering the more than 1,000 possible key cut configurations for GM sidebar locks. The LT-280 will work on many GM steering column, trunk and door locks. Not for use with 10-cut ignitions or ignition systems equipped with PassKey.