Estes BT-55 Model Rocket Body Tubes (3)

Estes BT-55 Model Rocket Body Tubes are medium-large diameter cardboard body tubes used in a wide range of Estes kits and scratch-built designs. The BT-55 is a popular tube size for mid-power rockets, offering a good balance of diameter and weight for impressive flights.

• Quantity: 3 tubes per pack
• Tube Size: BT-55
• Outer Diameter: 1.325 in. (33.7 mm)
• Material: Cardboard
• Use: Scratch building, repairs, custom mid-power rocket designs

Compatible with NC-55 nose cones, BT-55 couplers, and standard 18mm and 24mm engine mounts. A versatile tube size for intermediate and advanced scratch builders.