CobraMatic locks are 8-change locks whose lock code can be changed on location to any one of eight different lock codes.  The CobraMatic locks come in the NEW CobraMatic 7 design or the original MS design.  All CobraMatic locks have the anti-drill dimple.  The CobraMatic cam locks come in three different sizes 5/8, 7/8 and 1 1/8.  Cobramatic vending locks come in either spring bolt or dead bolt.