29mm Motor Retainer

29mm Motor Retainer

thingiverse

This motor retainer has been specifically designed for use with CTI (Cesaroni) motors in model rocketry. Three distinct versions of this retainer feature different outer finishes to accommodate various requirements. The screw thread is precisely M36-2. Initial test retainers printed in PETG have demonstrated exceptional performance, successfully withstanding the stresses of 29mm 3 grain H motors without sustaining any damage during flight testing.

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