10PCS: 5.5X7MM (YT-4840), 8X10MM (YT-4841), 9X11MM (YT-4842), 10X12MM (YT-4843), 12X14MM (YT-4845), 14X17MM (YT-4848), 17X19MM (YT-4850), 19X21MM (YT-4851), 24X27MM (YT-0392), 30X32MM (YT-0394); DIN 3110 / 838 TYPE, CHROME VANADIUM STEEL, SATIN FINISH WITH POLISHED HANDLE, GERMAN TYPE