$5.95

 

4.0 - 2 x 1.1 Centering Ring

Cluster centering ring, fits 4.0" airframe. (2) 29mm (1.1") holes. 3/16" birch plywood.
Fits into any 4" airframe. Works best with Aerotech paper, LOC paper, fiberglass, Semroc 29mm motor tube. (1.22 - 1.23" motor tube OD)

Please see next item for same ring cut for different 29mm tubes.
  • Manufactured by: Rocketarium
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