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 (2) 18MM ENGINE CLUSTER BT-60 TUBE. You get (2) black fiber centering rings in a package, along with directions.  These centering rings are for those who want to build a rocket that uses two 18mm type rocket engines into a BT-60 rocket tube.  So if you want that extra push you can build a two engine cluster rocket with these.  Laser cut for accuracy. CLICK ON IMAGE TO ENLARGE. Item #M2C2060-F Price: $2.79  Sale price $2.49

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