Estes Model Rocket Engine Mount Parts (for BT-5,BT-20 and BT-50).

You just add the rings of pilot drill (or discs) and, if you wish, the hooks fermamotore. 3 tube BT20 For engines from 18 mm – Length 70 mm. 3 tube BT5 For engines 13 mm – Length 50 mm. 3 tube BT50 For engines from 24 mm – Length 100 mm.

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