Estes 3181 BT5, BT20, BT50 Engine Mount Parts for Model Rockets (27 Piece)
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Estes
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Estes 3181 BT5, BT20, BT50 Engine Mount Parts for Model Rockets (27 Piece)
- Laser-cut centering rings designed to adapt BT-20 motor tubes to BT-50 body tubes
- Precision cut for accurate alignment and secure motor mounting
- Lightweight wood construction maintains proper flight balance
- Ideal for scratch builds, upgrades, and motor mount repairs
- Compatible with standard 18mm rocket engine setups
Includes 27 parts to build engine Mounts. Perfect for the do-it-yourselfer! 27 pieces each. Bt5 body tube. 2 inches long. 3 each. Bt5 yellow engine blocks. 3 each. Bt5 Mylar engine hook retainer rings.3 each. Bt20 body tube. 2.75 inches long. 3 each. Bt20 engine blocks. 3 each. Bt20 Mylar engine hook retainer rings.3 each. Bt50 body tube. 4 inches long. 3 each. Bt50 yellow engine blocks. 3 each. Bt50 black engine hook retainer rings.



