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Two couplers for BT-55, BT-56 and BT-60; One for BT-80.
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Stage Coupler for joining 2 BT-50 size tubes, or multi-staging I.D. 0.920″ O.D. 0.949″ Length 1″ 1 per package
Stage Coupler for joining 2 BT-60 size tubes, or multi-staging I.D. 1.55″ O.D. 1.59″ Length 1.50″ 1 per package
Skill Level 1 The Alpha model rocket is a popular first choice for rocket enthusiasts. This rocket’s ease-of-assembly, rugged action, and recovery via parachute system, make […]