4.0 - 3 x 1.6 (P) Centering Ring



Cluster centering ring, fits 4.0" airframe. (3) 38mm (1.6") holes. 3/16" birch plywood.
Fits into any 4" airframe. Works best with PML and GLR phenolic, Hawk Mt and LOC fiberglass 38mm motor tube. (1.65" motor tube OD)

Please see previous item for same ring cut for different 38mm tubes.

  • Manufactured by: Rocketarium