The Stealth Interceptor™ comes with a 12" BT-55 (1.325" diameter) body tube, two (2) 2.75" BT-20 (0.75" diameter) tubes and two (2) 1.85" BT-50 (1" diameter) tubes that are used as "decorative tubes". There is also a piece of cardstock that the Canopy is cut out of. There is an 18mm motor mount with motor retention, one (1) 3/32" pre-marked balsa sheet for the mounts and wings, and three (3) launch lugs 2-3/8" long for the Laser Canons and the actual launch lug. The recovery system includes an 18" silver mylar parachute, shroud lines and tape disks, and piece of elastic shock cord. The nose cone is hollow plastic with a screw hole to fit in a small eye-screw. Length is 5-1/2" exposed. 1/2" Shoulder. Lastly, there is also a decal sheet for finishing the rocket.