THE METRIC FEELER GAUGE 0.05 – 0.50 MM, 8 LEAVES TYPE, IS MADE OF SPRING STEEL. IT HAS A LENGTH OF 100.0000 MM AND A WIDTH OF 18.0000 MM, WITH A TOTAL OF 8 LEAVES. THE LEAF SIZES IN METRIC UNITS ARE 0.2500 MM, 0.3000 MM, 0.4000 MM, 0.5000 MM, 0.2000 MM, 0.1500 MM, 0.1000 MM, AND 0.0500 MM. THE HOLDER IS NICKEL-PLATED. THE MANUFACTURER NAME IS GEDORE WITH PART NUMBER 702/8M AND HOMMEL WITH PART NUMBER 01104 252. THE REFERENCE STANDARD IS DIN 2275. ALL BLADES SWING INTO THE HOLDER, WHICH IS NICKEL-PLATED.