Steel merchant coupling with Din standard

size standard Half
Least Outside Diam. Length(mm) Least Outside Diam. Length(mm)
6 15 17 15 8
8 18.5 25 18.5 11
10 21.3 26 21.3 12
15 26.6 34 26.6 15
20 31.8 36 31.8 17
25 39.5 43 39.5 20
32 48.3 48 48.3 22
40 54.5 48 54.5 22
50 66.2 56 68 26
65 82 65 84.2 30
80 95 71 98.4 34
100 121.4 83 124 40
125 146.3 92 149 44
150 173.3 92 177 44