This 14 piece set is perfect for your 1/400 scale Model Airport Layout or Aircraft. The set comprises Fuel Truck. Catering Truck. Cargo-Lifter. Passenger and Crew Buses. Luggage/Cargo Loader. Air-Stairs. Tow Bar. Tow Tugs. Pallet Carrier and Dollies. Generator. These models are are between 1cm and 3cm long and are designed to accompany Gemini Jets models.