Brabham BT23C Essais GP d' Albi F2 1968 1:43 scale Spark Diecast Model Grand Prix Car This Brabham BT23C (Essais GP d' Albi F2 1968 driven by Jochen Rindt) diecast model grand prix car is green. It is made by Spark & is 1:43 scale (approx. 9cm / 3.5in long). limited edition of 500 pieces worldwide. This model also comes in its own display case to keep it in perfect dust free condition.