![EST-3175 Estes BT5-BT55 Centering Rings (26 pc) Model Rocket Accessory [3175]](http://ultimatehobbies.com.au/cdn/shop/files/EST-3175_{width}x.jpg?v=1716356787)
![EST-3175 Estes BT5-BT55 Centering Rings (26 pc) Model Rocket Accessory [3175]](http://ultimatehobbies.com.au/cdn/shop/files/EST-3175_1024x.jpg?v=1716356787)
Description
Includes 26 Centering Rings in 5 different sizes. BT5, BT20, BT50 and BT55. Perfect for making your own engine mounts!
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Includes 26 Centering Rings in 5 different sizes. BT5, BT20, BT50 and BT55. Perfect for making your own engine mounts!