Estes BT-5/BT-20/BT-50 Rocket Body Tube Couplers (6)
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$ 4.99
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Estes Rocket Body Tube Couplers are short cardboard tubes used to join two sections of the same diameter body tube end-to-end. Essential for scratch building, repairs, and custom rocket designs, these couplers provide a strong, clean connection between tube sections.
- Quantity: 6 couplers per pack
- Compatible tube sizes: BT-5, BT-20, and BT-50
- Material: Cardboard
- Use: Joining body tube sections, scratch building, repairs
A versatile multi-size pack covering three of the most common Estes body tube diameters. Ideal for builders who work across multiple rocket sizes.