Estes Model Rocket BT-20 Body Tubes

This is the BT-20 Model Rocket Body Tubes by Estes.
Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

FEATURES: Strong and lightweight tubes
Used for custom model rockets or repair work
Plain brown tubes with a thin wax coating
Can be cut to needed length
Works with the NC-20 nose cone

INCLUDES: Four BT-20 Body Tubes

SPECS: Inside dimension: .710" (18mm)
Outside dimension: .736" (18.7mm)
Length: 18" (45.7cm)

COMMENTS: Use tube couplers to join tubes or to support tubes while
cutting to length.