1/20 scale model kit of the Brabham BT50 BMW Turbo and BT46 Alfa Romeo by Tamiya. - Model Name: Brabham BT50 BMW Turbo - Brand: Tamiya - Scale: 1/20 - Model Name: Brabham BT46 Alfa Romeo - Brand: Tamiya - Scale: 1/20 *The BT46 is a product of Brazil Tamiya. Thank you for viewing. The BT50 is completely unopened, still in its original shrink wrap. The BT46 kit is also unopened and unassembled, but the instruction manual and decals have stains and discoloration due to age. Also, the packaging is from about 30 years ago, so please understand that there may be some scratches and minor dirt before purchasing.