This is one BT5, BT20,BT50 Engine Mount Parts for Model Rockets(27pcs) by Estes Rockets. Please note in store availability and pricing may vary. Includes 27 parts to build engine mounts. Perfect for the do-it-yourselfer!
27 Pieces
3 each. BT5 body tube. 2 inches long.
3 each. BT5 yellow engine blocks.
3 each. BT5 mylar engine hook retainer rings.
3 each. BT20 body tube. 2.75 inches long.
3 each. BT20 engine blocks.
3 each. BT20 mylar engine hook retainer rings.
3 each. BT50 body tube. 4 inches long.
3 each. BT50 yellow engine blocks.
3 each. BT50 black engine hook retainer rings.
