Select a category... QUASAR ONE CUSTOM ROCKET KITS MODEL ROCKET PARTS. ROCKET DECALS. REPLACEMENT PARTS ESTES ROCKET KITS ESTES ROCKET PARTS CUSTOM ROCKET KITS ESTES ROCKET MOTORS     Back

ENGINE CENTERING RINGS 13MM TO BT-20 ROCKET TUBE. You get (5) black fiber centering rings in a package.  The rings are for use with the T5-EMT rocket motor tube.  Use them when you want to take an Estes mini "A" type rocket motor tube and install it into a BT-20 type rocket tube. CLICK ON IMAGE TO ENLARGE. Item #CR520-F Price: $1.79  Sale price $1.10

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