The 2cm Flak 30 L/55 Gw 38(t) was a self propelled anti aircraft vehicle , 141 of which were used by the germans between 1943 and 1945. The vehicle was manned by a crew of 4 and was 2.15 metres wide, 4.61 metres long, 2.25 metres high and weighed 9.8 tonnes. Powered by a 125hp petrol engine the 2cm Flak 30 L/55 Gw 38(t) was capable of a road speed of 26mph and a cross country speed of 12mph. The 2cm Flak 30 L/55 Gw 38(t) had a road range of 131 miles Based on the czech 38t chassis, the vehicle was armed with a 2.0cm Flak 38 L/112.5 with a muzzle velocity of 899m/sec which was capable of penetrating 18mm of armour at 800metres