B4-2 Rocket Engine

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The Estes B4-2 is a reliable single stage engine that delivers steady performance for rockets under 4 ounces. It is a strong seller for retailers who want dependable products that support beginner and intermediate hobbyists. This engine gives customers predictable thrust and easy ignition, which helps create positive launch experiences that drive repeat sales. Its moderate power and short delay make it a versatile option to pair with many small model rocket kits. Includes: - 3 B4-2 Engines - 4 Starters - 4 Starter Plugs PLEASE NOTE: You must have a physical address for delivery. Show more