18mm x 18 Body Tube (BT-20)
Strong, lightweight tubes for model rockets, Ideal for custom rockets or repairs work. Includes 2 tubes. Length: 36 cm (14 in) Diameter: 66 mm (2.6
Buy Estes BT-80 Body Tubes (2-pack)- #303090 — Launch Lab Rocketry
StellaLyra 18mm 1.25 KITAKARU RPL Eyepiece
Parts for Rockets - Body Tubes - BT-20(18mm) - eRockets
33mm X 18 Slotted Body Tube (Estes BT-55 Size)
Parts for Rockets - Body Tubes - BT-19 - eRockets
33mm X 18 Slotted Body Tube (Estes BT-55 Size)
Rocketry Works :: Learning with Rocketry, Made Simple!
Centering Ring 13mm to 18mm Cardstock [13390] - $3.13 : Apogee Rockets, Model Rocketry Excitement Starts Here
33mm x 18 Body Tube (BT-55)
ESTES 303089 BT-60 Body Tubes (3) ESTT3089 : Toys & Games
BT-20 Body Tube - Estes Rockets