Estes Accessory Model Rocket Engine Mount Standard 18mm to BT-50, 55, 60 EST 3158
3 Complete Motor Mounts
Includes:
3- Standard 2.75" Engine Hooks with easy release tab
3- Standard 2.75" Motor tubes
3- Glassine Engine Hold Down Rings
Set of 2- BT-20 to BT-50 Craft Wound Rings
Set of 2- Laser Cut Rings for BT-20 to BT-55
Set of 2- Laser Cut Rings for BT-20 to BT-60
3- Motor Blocks for BT-20 Tube