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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54mm - 38mm(T/P) Centering Ring
54 mm to 38 mm centering ring holds 38mm motor tube inside 54mm motor tube. 6mm plywood. Fits into any 54mm airframe. Works best with Rocketarium...
54mm - 38mm(S) Centering Ring
54 mm to 38 mm centering ring holds 38mm motor tube inside 54mm motor tube. 1/4" plywood. Fits into any 54mm airframe. Works best with Rocketarium...
2.1 (P) - 1.6 (P) Centering Ring
2.1" (P) - 1.6" (P) (ID 54 mm - 38 mm) centering ring holds 38mm PHENOLIC motor tube inside 2.1" PHENOLIC Airframe. 1/4" plywood. Fits into 2.1"...
2.6" - 38mm(T/P) Centering Ring
2.6" - 38mm (64.9 - 38mm) centering ring holds 38mm motor tube inside 2.6" airframe. 1/4" plywood. Fits into any 2.6" airframe including BT-80 tube....
2.6" - 38mm(S) Centering Ring
2.6" - 38mm (64.9 - 38mm) centering ring holds 38mm motor tube inside 2.6" airframe. 1/4" plywood. Fits into any 54mm airframe. Works best with...
3" - 38mm(T/P) Centering Ring
3" - 38mm (75.8 - 38mm) centering ring holds 38mm motor tube inside 3" airframe. 1/4" plywood. Fits into any 3" airframe. Works best with Rocketarium...
3" - 38mm(S) Centering Ring
3" - 38mm (75.8 - 38mm) centering ring holds 38mm motor tube inside 3" airframe. 1/4" plywood. Fits into any 3" airframe. Works best with Rocketarium...
4" - 38mm (T) Centering Ring
4" - 38mm (99 - 38mm) centering ring holds 38mm motor tube inside 4" airframe. 1/4" plywood. Fits into any 4" airframe. Works best with Rocketarium...
4" - 38mm (P) Centering Ring
4" - 38mm (99 - 38mm) centering ring holds 38mm motor tube inside 4" airframe. 1/4" plywood. Fits into any 4" airframe. Works best with LOC/PML...
4" - 38mm(S) Centering Ring
4" - 38mm (99 - 38mm) centering ring holds 38mm motor tube inside 4" airframe. 1/4" plywood. Fits into any 4" airframe. Works best with Rocketarium...