MIB, precision feeler gauge set. 15-piece. 0.05 to 1.00mmrange: 0. 05 to 1. 00mm (comes with mm & inch size inscriptions on each blade) number of blades: 15 incl. sizes (mm): 0. 05; 0. 10; 0. 15; 0. 20; 0. 25; 0. 30; 0. 35; 0. 40; 0. 45; 0. 50; 0. 60; 0. 70; 0. 80; 0. 90; 1. 00 high tolerance accuracy hardened spring steel conical shaped blades length 100 mm; width 12. 7 mm sizes on each blade tolerance according to T3 DIN 2275 nickel plated holder