Materail : New ABS case , carbon steel 55' , water-base painting Graduation : inch , mm , ... and mm Best quality ,best price 1. New ABS materail case , good carbon steel , water-base painting 2. New model ... , new design of the case surface , a wouldful grip feeling3. only one locker easy to use 4. Model color just for ... ,3mx16mm,5mx19mm,5mx25mm,7.5mx25mm,10mx25mm New ABS material case steel tape measure