Fits BT-50, 55, 56 & 60 tubes. Plus can be used to make a conversion mount for lightweight D powered rockets.

Flat fibercard centering disks. Centers a BT-20 tube in a BT-55 tube. (Tubes sold separately.)

Flat fibercard centering disks. Centers a BT-20 tube in a BT-60 tube. (Tubes sold separately.)

Flat fibercard centering disks. Centers a BT-50 tube in a BT-60 tube. (Tubes sold separately.)

Heavy duty rolled cardboard rings. Centers a BT-20 tube in a BT-50 tube. (Tubes sold separately.)

Heavy duty rolled cardboard rings. Centers a BT-50 tube in a BT-55 tube. (Tubes sold separately.)

Hooks for engine mounts - Fits mini-engines (one each), regular and "D" engines (three each) and 3 1/2" long hooks for special applications (two each). Includes spacer for long engine hooks.

3 Standard engine sized clips.

Rolled cardboard rings. Fits inside a BT-5 Tube. (Tubes sold separately.)

This set includes one Snap Together Motor Mount Assembly(right lower side).
It also incluses three different tail fin designs pictured at top of picture.(4 of each)
Completed Motor Mount/Tail Fin Assembly picture uses only one set of fins as shown in the lower center picture.
Assembly also includes one CP-55 Coupler (lower left).
THis assembly fit a BT-55 Body Tube (1.283"D)inside and 1.325D outside.
BT-55 Body tubes and BT-55 Clear Payload tubes are available.

Over 70 Laser Cut Parts. Our line of walnut scale planes (17-1/2" wingspan) are so chock full of quality features, that building has once again become part of the fun.