Estes D12-5 Std D Engine (2) CASTER BLOCKS Carbon-fiber texture for a high-tech

Carbon-fiber texture for a high-tech look and feel

These springs have been designed to improve responsiveness of the cars compared to the competition

and enhanced aerodynamics with an updated bumper shape

and powerful performance capabilities

This RC assembly kit faithfully replicates the Toyota Celica GT-Four (ST165) through a meticulously detailed polycarbonate body

Estes D12-5 Std D Engine (2) CASTER BLOCKS Carbon-fiber texture for a high-techENGINES FOR MODEL ROCKETS 2 D12 5 Engines 2 Starters 4 Starter Plugs Overview The Estes D12 5 engine is a single stage engine designed for model rocket flight. This engine is a 24mm diameter engine designed for rockets with a maximum lift weight of less than 10 ounces. Each package includes 2 engines, 2 starters and 4 starter plugs.