The Estes BT5 - BT55 Centering Rings assortment gives model rocket builders the essential components needed to create secure, properly aligned engine mounts. With 26 pieces in five useful configurations, this versatile package offers strong value for customers who build custom rockets, modify existing models, or keep replacement parts available for future projects.

A Practical Assortment for Model Rocket Builders

Customers can use these centering rings with popular BT5, BT20, BT50, and BT55 tube sizes, making the package useful across a wide range of model rocket designs. The variety of configurations allows builders to tackle multiple engine mount combinations without purchasing each ring type separately.

Supports Custom Builds, Repairs, and Modifications

Centering rings help position an engine mount tube securely inside a rocket body tube, making them an important part of many model rocket builds. This assortment appeals to experienced hobbyists creating original designs as well as customers repairing or upgrading rockets already in their collection.

A Strong Parts Department Add-On

The BT5 - BT55 Centering Rings are a natural companion product for body tubes, engine mount tubes, adhesives, and other construction supplies. Their useful piece count, recognizable Estes sizing, and broad project potential make them a dependable accessory for hobby shops looking to expand model rocket parts sales.