Estes Rockets - BT-80 Body Tubes, for Model Rockets (2 pk) GMA51000 The kit is rounded out

The kit is rounded out by grippy tires

Shaft Extension: 0

Won't crack or harden and fits securely on fuel fitting

Responsive high speed motion and quick directional shifts make this the go-to servo for your most complex and specialized applications

Estes Rockets - BT-80 Body Tubes, for Model Rockets (2 pk) GMA51000 The kit is rounded outThis high quality spiral wound paper tube is used for kits that require the BT 80 body tube. Features: Use tube couplers to connect tubes of the same diameter. Use tube couplers to connect tubes of the same diameter. Use on kits that require a BT 80 body tube. Fits the NC 80b nose cone. Specifications: Inside dimension: 2. 56 in (65. 7 mm) Outside dimension: 2. 6 in (66 mm) Length: 14. 2 in (36. 1 cm)