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.
We offer centering rings for low, mid and high-power rockets, you can change your selection by clicking buttons below.
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 Larger Centering Rings (>=29mm) |
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BT50/BT20 Centering Rings. 6 pack
This ring will center a 18mm (BT-20) engine mount tube inside of a 24mm BT-50 tube. - 18.82mm, - 24mm, 5.1mm, 0.6g
BT55/BT20 Plywood Centering Rings. 6 Pack
This ring will center a 18mm (BT-20) tube (standard engine mount tube) inside of BT-55 tube. Three disks have a motor clip slot. Light Plywood -...
BT60/BT20 Plywood Centering Rings. 6 Pack
This ring will center a BT-20 tube (standard engine mount tube) within a BT-60 tube. Three disks have a motor hook slot.
BT70/BT20 Plywood Centering Rings. 4 Pack
This ring will center a BT-20 tube (standard engine mount tube) within a BT-70 tube. Two disks have a motor hook slot.
BT80/BT20 Plywood Centering Rings. 4 Pack
This ring will center a BT-20 tube (standard engine mount tube) within a BT-80 tube. Two disks have a motor hook slot.
BT55/BT50 Plywood Centering Rings. 6 Pack
This ring will center a BT-50 tube within a BT-55 tube. Plywood. 3 rings have a notch to accommodate motor hook.
BT60/BT50 Plywood Centering Rings. 6 Pack
This ring will center a BT-50 tube (24 mm engine mount tube) within a BT-60 tube. 1/8" Plywood - 0.98", - 1.593", 1/8"
BT60/BT50(T) Plywood Centering Rings. 6 Pack
This ring will center a thick-wall BT-50 tube motor tube within a BT-60 tube. 1/8" Plywood This ring is designed to fit a thick-wall motor mount tube...
BT60 - 29mm Centering Ring. 2 Pack
2 of BT60 - 29mm centering ring holds 29mm motor tube inside BT-60 airframe. 1/8" plywood. Works best with LOC paper, fiberglass, Madcow and Semroc...
BT60 - 29mm Centering Ring (TW). 2 Pack.
2 of BT60 - 29mm centering ring holds 29mm motor tube inside BT-60 airframe. 1/8" plywood. Works best with Rocketarium (TW) and Aerotech paper 29mm...