Larger Centering Rings >=29mm

Centering rings are used to keep a motor tube nested within the airframe tube.

Here you will find centering rings for larger motor tubes (29mm and bigger). We offer centering rings for low, mid and high-power rockets, you can change your selection by clicking buttons below.

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Supplies

3.0 - 1.1 Centering Ring

3.0" - 1.1" (3" - 29 mm) centering ring holds 29mm motor tube inside 3" airframe. 1/4" plywood. Fits into any 3" 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.
$2.95

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3.0 - 1.1 (P) Centering Ring

3.0" - 1.1" (3" - 29 mm) centering ring holds 29mm motor tube inside 3" airframe. 1/4" plywood. Fits into any 3" airframe. Works best with LOC Paper, PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass 29mm motor tube. (1.269" motor tube OD) Please see previous item for same ring cut...
$2.95

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4.0 - 1.1 Centering Ring

4.0" - 1.1" (4" - 29 mm) centering ring holds 29mm motor tube inside 4" airframe. 1/4" 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.
$3.50

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4.0 - 1.1 (P) Centering Ring

4.0" - 1.1" (4" - 29 mm) centering ring holds 29mm motor tube inside 4" airframe. 1/4" plywood. Fits into any 4" airframe. Works best with LOC Paper, PML and GLR phenolic, Hawk Mt and Performance Rocketry fiberglass 29mm motor tube. (1.269" motor tube OD) Please see previous item for same ring cut...
$3.50

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2.2 - 1.6 Centering Ring

2.2" - 1.6" (ID 54 mm - 38 mm) centering ring holds 38mm motor tube inside 54mm airframe. 1/4" plywood. Fits into any 54mm airframe. Works best with Blue Tube, Madcow Paper and Fiberglass, LOC Paper and Phenolic 38mm motor tube. (1.625 - 1.635" motor tube OD) Please see next item for same ring cut...
$2.40

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2.2 - 1.6 (P) Centering Ring

2.2" - 1.6" (ID 54 mm - 38 mm) centering ring holds 38mm motor tube inside 54mm airframe. 1/4" plywood. Fits into any 54mm 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...
$2.40

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2.6 - 1.6 Centering Ring

2.6" - 1.6" (2.6" - 38 mm) centering ring holds 38mm motor tube inside 2.6" airframe. 1/4" plywood. Fits into any 2.6" airframe including BT-80 tube. Works best with Blue Tube, Madcow Paper and Fiberglass, LOC Paper and Phenolic 38mm motor tube. (1.625 - 1.635" motor tube OD) Please see next item...
$2.75

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2.6 - 1.6 (P) Centering Ring

2.6" - 1.6" (2.6" - 38 mm) centering ring holds 38mm motor tube inside 2.6" airframe. 1/4" plywood. Fits into any 2.6" airframe including BT-80 tube. 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...
$2.75

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3.0 - 1.6 Centering Ring

3.0" - 1.6" (3" - 38 mm) centering ring holds 38mm motor tube inside 3" airframe. 1/4" plywood. Fits into any 3" airframe. Works best with Blue Tube, Madcow Paper and Fiberglass, LOC Paper and Phenolic 38mm motor tube. (1.625 - 1.635" motor tube OD) Please see next item for same ring cut for...
$2.95

Add to Cart


3.0 - 1.6 (P) Centering Ring

3.0" - 1.6" (3" - 38 mm) centering ring holds 38mm motor tube inside 3" airframe. 1/4" plywood. Fits into any 3" 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.
$2.95

Add to Cart


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