DESCRIPTION Centering Rings that fit inside of our Airframe tubes and over our Motor Mount Tubes. Various sizes and packages to fit your scratch building needs! CENTERING RINGS CR-3.00-24mm: Centering rings for LOC BT-3.00 to 24mm motor mount. 2 pack 1/8″ thick. CR-3.00-29mm: Centering rings for BT-3.00 to 29mm motor mount. 2 pack 1/8″ thick. Includes screw eye. CR-3.00-38mm: Centering rings for BT-3.00 to 38mm motor mount. 3 pack 1/4″ thick. Includes eye bolt. CR-3.00-54mm: Centering rings for BT-3.00 to 54mm motor mount. 3 pack 1/4″ thick. The forward ring is notched so you can add a harness or shock cord to the motor tube. CR-3.00-4x24mm Cluster: Centering rings for BT-3.00 to 4x24mm cluster motor mount. 3 pack 1/8″ thick. CR-3.00-2x29mm Cluster: Centering rings for BT-3.00 to 2x29mm cluster motor mount. 3 pack 1/8″ thick, includes eye bolt. CR-3.00-3x29mm Cluster: Centering rings for BT-3.00 to 3x29mm cluster motor mount. 2 pack 1/8″ thick. BA-3.00: Bulkhead fits inside of tube coupler TC-3.00 tube coupler to fit 3.00″ airframe. 1/4″ wood bulk plate and includes eye bolt.
