MK 0 – Compas OB T0, /340 mm – 410 mm/, (280 mm), MK 1 – Compas OB T0, /411 mm – 650 mm/, (520 mm), MK 15 – Compas OB T0, /500 mm – 750 mm/, (610 mm), MK 2 – Compas OB T1, /651 mm – 900 mm/, (770 mm), MK 3 – Compas OB T1, /901 mm – 1150 mm/, (1020 mm), MK 4 – Compas OB T1, /1151 mm – 1400 mm/, (1270 mm)