Stanley STA097553 FatMax Locking Torx Key Set with unique 3 position locking system for all types of job applications. Lockable keys that lock at 90° , 135° and 180° for easy access and to prevent unwanted movement. Button lock release for quick and easy locking/unlocking. Torx: T9, T10, T15, T20, T25, T27, T30 and T40.