Larger Centering Rings >=29mm
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.
Most rings come in 2 different sizes to fit motor tubes with different outer diameter.
We can make custom size rings for your project.
Most rings come in 2 different sizes to fit motor tubes with different outer diameter.
We can make custom size rings for your project.
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2.2 - 1.1 (P) Centering Ring
2.2" - 1.1" (ID 54 mm - 29 mm) centering ring holds 29mm motor tube inside 54mm airframe. 1/4" plywood. Fits into any 54mm airframe. Works best with...
2.1 (P) - 1.1 (P) Centering Ring
2.1" - 1.1" (54 mm - 29 mm). 1/4" plywood. Fits into PML 2.1" Phenolic and holds PML 1.1" (29 mm) Phenolic Tube. - 1.28", - 2.142", 1/4"", ...
2.6 - 1.1 Centering Ring
2.6" - 1.1" (2.6" - 29 mm) centering ring holds 29mm motor tube inside 2.6" airframe. 1/4" plywood. Fits into any 2.6" airframe including BT-80 tube....
2.6 - 1.1 (P) Centering Ring
2.6" - 1.1" (2.6" - 29 mm) centering ring holds 29mm motor tube inside 2.6" airframe. 1/4" plywood. Fits into any 2.6" airframe including BT-80 tube....
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...
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,...
3.0 - 1.1 (S) Centering Ring
3.0" - 1.1" for Standard 29mm Tubes. 1/4" plywood. Fits into any 3" airframe. - 30.9mm, - 75.9mm, 6mm, 16g
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...
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,...
4.0 - 1.1 (S) 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 Apogee,...