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My grade 10 students sure love the unit in mid power rocketry! The rockets were sent to us within a week. Blast off was done 2 weeks later. I can't...Read More ->
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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 and will not fit standard BT50 tubes. See BT-50 Thick wall motor tube
- 1.005", - 1.593", 1/8"