The Tamiya King Hauler fuel tank is a replacement part for the Tamiya Semi truck model. It is compatible with a 1:14 scale and is designed specifically for the Tamiya King Hauler model. The fuel tank is manufactured by Tamiya, a well-known brand in the RC model vehicle parts and accessories industry. It is a body part and interior accessory that can be used to enhance the realism of the Tamiya King Hauler model.