Official German designation: 7,5 cm PaK 40/2 auf Fahrgestell Panzerkampfwagen II (Sf) Main armament: 7,5 cm PaK 40/2 L/46 Chassis: PzKpfw II Ausf. A,B,C or F Ordnance inventory designation: Sd.Kfz.131 Armoured Fighting Vehicle Type: tank destroyer