M(-1 2 1) July 8, 2019 16 32 64 128 M 1 2 1 M 10 2 1 M 1 2 1 3 M 1 2 1 4 M 1 2 6 1 M 1 8 1 2 1 m 2 socket 1 key a M 2 1 2m 1 M 1 2 n 1 2 1 m 2 1 cm 2 1 1 2 m in feet 1 1 2 m to mm 1 kg m s 2 1 M 1 x m 2 1 Gartenschlauch 100 m 1 2 zoll