T25 40 mm, without ventilation, lockable T121 40 mm, without ventilation, lockable T54 35 mm, without ventilation T71 80 mm, with ventilation, lockable
Filler necks nominal filler neck cap with bayonet nominal d1 d2 d3 g l 30 30 38 45 29 37 35 35 42 50 34 41 40 40 49 58 39 47,5 50 50 56 65 47 55 60 60 70 80 59 68,50 80 80 92 105 79 90 100 100 113 125 99 110 Filler necks Radiator Filler Necks