Designation
Weight per kg.
Depth of Section (mm)
ISMB-175
19.6
175
ISMB-200
24.2
200
ISMB-250
37.3
250
ISMB-300
46.0
300
ISMB-350 *
52.4
350
ISMB-400 *
61.5
400
ISMB-450 *
72.4
450
ISMB-500 *
86.9
500
ISMB-600 *
123.0
600
