66mm (BT-80) Body Tubes
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29mm Heavy Wall LOC - 40mm (BT-60) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount LOC Precision's 29mm heavy wall motor tube in a 40mm ID (BT-60) airframe tube. The fit on the motor tube is snug, so some light sanding may be needed...RW-CR-29MM HW LOC/ BT-60 PW 1/8 IN$1.99 -
29mm Heavy Wall LOC - 56mm (BT-70) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount LOC Precision's 29mm heavy wall motor tube inside a 56mm (BT-70) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock...RW-CR-29MM-HW-LOC-BT-70-PW-3MM$1.99 -
29mm Heavy Wall LOC - 66mm (BT-80) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount LOC Precision's 29mm heavy wall motor tube inside a 66mm (BT-80) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for...RW-CR-29MM-HW-LOC-BT-80-PW-3MM$1.99 -
29mm Heavy Wall - 40mm (BT-60) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount Aerotech's 29mm heavy wall motor tube in a 40mm ID (BT-60) airframe tube. The fit on the motor tube is snug, so some light sanding may be needed. Sold as a set...RW-CR-29MM HW / BT-60 PW 1/8 IN$1.99 -
29mm - 56mm (BT-70) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 29mm motor tube in a 56mm (BT-70) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock cord or for an eye hook, and...RW-CR-29MM BT-70 PW 3MM$1.99 -
24mm - 56mm (BT-70) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 24mm motor tube in a 56mm (BT-70) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock cord or for an eye hook, and...RW-CR-24MM BT-70 PW 3MM$1.99 -
24mm - 66mm (BT-80) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 24mm motor tube in a 66mm (BT-80) airframe tube. Rocketry Works' unique perforation pattern allows users to knock out holes for shock cord or for an eye hook, and...RW-CR-24MM BT-80 PW 3MM$1.99 -
29mm - 66mm (BT-80) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount a 29mm motor tube in a 66mm (BT-80) airframe tube. These centering rings are designed to fit 29mm thin wall motor tubes. Rocketry Works' unique perforation pattern...RW-CR-29MM BT-80 PW 3MM$1.99 -
29mm Heavy Wall - 66mm (BT-80) Centering Rings (2)
Rocketry Works
$1.99These laser cut centering rings are made from 1/8 inch birch plywood, and sized to mount Aerotech's 29mm heavy wall motor tube in a 66mm (BT-80) airframe tube. The fit on the motor tube is tight, so some light sanding may be needed. Sold...RW-CR-29MM HW / BT-80 PW 1/8 IN$1.99