Boyce SpaceX Falcon 9 Demo II Builders Kit 1:89 Scale (BT-60)The Boyce Aerospace Hobbies SpaceX Falcon 9 Demo II Builders Kit is a 1: 89 scale model to simulate the Demo II Manned Space Mission Measures 28. 625" when fully assembled with a diameter of 1. 63". Dry weight of the Demo II version kit is 7. 5oz 8. 5oz; varies with motor size Includes DSLA printed Dragon II Capsule and 20 ABS FDM Printed Parts The full fin can boasts built in fin slots for perfect alignment Features 4 clear elliptical laser cut clear