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I started looking for larger kits other than what Estes offered and came across the Canadian Rocket Store. I've now ordered a couple of kits, parts,...Read More ->
Product 47/70
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 38mm(T), Madcow and LOC Cardboard 38mm motor tube. (41.8mm motor tube OD)
- 41.85, - 98.9mm, 6mm, 24g