1:72 scale premium diecast tank by Panzerstahl. Armed with a quadmount 2cm Flakvierling 38 L/112.5 gun, the Flakpanzer IV Wirbelwind (Whirlwind) was one of the most distinguishable German fighting vehicles of WWII. This model replicates a Wirbelwind employed by s.Pz.Jg.Abt.560 in 1945 Hungary. 3¼" long. Flakpanzer IV Models With their open top turret, these self-propelled anti-aircraft guns include fine details right down to ammunition shells in the fighting compartment.