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 BLOCK FOR 13MM MOTOR TUBES. You get (5) in a package of these quality 1/4" long 13mm engine tube blocks.  Used for rocket tubes that accept mini "A" type motors.  Picture shows only one for your reference. Item #EB-13P Price: $1.69  Sale price $1.10

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