Smaller Centering Rings <29mm

Centering rings are used to keep a small tube nested within a large one. For example BT50/BT20 will center BT20 tube inside the BT50.

We offer centering rings for low, mid and high-power rockets, you can change your selection by clicking buttons below.

Thrust Rings
Thrust Rings
All Centering and Thrust Rings
Back to all
Centering Rings
Larger Motor Tubes
Larger Centering Rings (>=29mm)
Cluster Rings
Cluster Rings
Back to Build Supplies
Back to Build
Supplies

BT80/BT50 Plywood Centering Rings. 4 Pack

This ring will center a BT-50 tube (24 mm engine mount tube) within a BT-80 tube. Two disks have a motor hook slot.
$6.45

Add to Cart


BT80 - 29mm Centering Ring. 2 pack

2 of BT80 - 29mm centering ring holds 29mm motor tube inside BT-80 airframe. 1/8" plywood. Fits into any 2.6" BT-80 tube. Works best with LOC paper, fiberglass, Semroc 29mm motor tube. (1.22 - 1.225" motor tube OD) One ring has a notch to accommodate G size hook. Please see 2.6" rings for 1/4"...
$5.00

Add to Cart


BT80 - 29mm Centering Ring (TW). 2 Pack

BT80 - 29mm centering ring holds 29mm motor tube inside BT-80 airframe. 1/8" plywood. Fits into any 2.6" BT-80 tube. Works best with Rocketarium (TW) and Aerotech paper 29mm motor tube. (1.235 - 1.24" motor tube OD) One ring has a notch to accommodate G size hook. Please see 2.6" rings for 1/4"...
$5.00

Add to Cart


1.1 (29mm) - 24mm Centering Rings. 2 Pack

1.1" (29mm) - 24mm centering ring holds 24mm motor tube inside 29mm airframe. Kraft Paper. Fits into any 29mm airframe. Works best with Estes thick-wall or Rocketarium thick-wall motor tube.
$0.90

Add to Cart


<