Airfix 1:48 English Electric Canberra T.4 WJ870 No.231 Plastic Model Airplane Kit AIR 09189 This English Electric Canberra T.4 WJ870 (No.231) plastic model airplane kit. It is made by Airfix & is 1:48 scale (approx. 22cm / 8.7in wingspan). 133 Pieces.