This Tamiya 10T Pinion is designed for a range of Tamiya trucks including the King Hauler, Grand Hauler, Knight Hauler, MAN, Scania, and Actros models. It is compatible with the following Tamiya models: 56301: King Hauler; 56304: Globe Liner; 56305: Mercedes-Benz 1838LS; 56307: Mercedes Benz 1850L; 56308: King Hauler Special (Metallic); 56309: Ford Aeromax; 56311: Ford Aeromax Metallic Special; 56312: Volvo FH12 Globetrotter 420; 56313: Knight Hauler (Full Operation Kit); 56314: Knight Hauler; 56315: Knight Hauler Metallic Special (Full Operation Kit); 56316: Knight Hauler Metallic Special; 56317: Scania R470 Highline (Full Operation Kit); 56318: Scania R470 Highline; 56320: Scania R470 Highline Metalllic Special (Full Operation Kit); 56321: Scania R470 Highline Metalllic Special; 56322: Scania R620.