Select a category... Shop Kits and Parts QUASAR ONE CUSTOM ROCKET KITS MODEL ROCKET PARTS. ROCKET DECALS. ESTES ROCKET KITS ESTES ROCKET PARTS ESTES ROCKET MOTORS     Back

ENGINE MOTOR TUBE 13MM SIZE. You get (4) engine tubes in a package.  They are for the Estes mini type "A" motors, also known as 13mm motors.  Each tube is 1.75" long.  Great for small rocket projects. Buy the BT-5 to BT-20 engine centering rings for this tube if you want to mount it into a BT-20 rocket tube.  Purchase here on this website by clicking on part#CR520F. Compatible with Estes mini engines. CLICK ON IMAGE TO ENLARGE. Item #T5-EMT Price: $2.19  Sale price $.99

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