Estes Rockets 1606 B6-4 Engines For Model Rockets NIB 3 – B6-4 Engines 4 – Starters 4 – Plugs DESCRIPTION The Estes B6-4 engine is single stage engine designed for...
Estes Rockets 1615 C6-7 Engines For Model Rockets NIB 3 – C6-7 Engines 4 – Starters 4 – Starter Plugs DESCRIPTION Each package includes 3 engines, 4 starters and 4...
Estes Rockets 1696 E16-4 29mm (2ea) The Estes E16-4 engine is 29mm diameter an upper stage engine designed for model rocket flight. This engine can also be used as a...
Estes Rockets 1651 F15-4 Engines For Model Rockets 29mm Pkg of 2 NIB Each package includes 2 engines, 2 starters and 4 starter plugs. Length: 4.5 in. (11.4 cm) Diameter:...
