Centering Rings
Centering rings are the key structural support than mount the motor into the body tube in a model rocket. Centering rings are typically made of cardboard, plywood, or plastic.
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1/4 inch thick Custom Centering Rings (per ring)
Rocketry Works
$7.99We'll cut your custom plywood centering rings for you! Supported materials include 1/8 inch or 1/4 inch birch plywood. 1/8 inch ply is suitable for mid power applications where the difference in motor tube and airframe diameter is no larger...RW-CR-CUSTOM-1-4$7.99