Original: $5.99
-70%$5.99
$1.80The Story
The Estes BT55 - BT60 Tube Couplers pack gives model rocket builders a simple way to extend, repair, and customize compatible body tubes. Whether you are stretching a favorite design, replacing a damaged section, or experimenting with a new airframe layout, this six-piece pack belongs in every builder’s parts bin.
Built for Clean, Secure Connections
Each tube coupler is made to fit inside its matching body tube, helping create a strong internal joint between two tube sections. The result is a smooth, reliable connection that keeps your rocket structure aligned while maintaining a clean exterior profile.
Useful Sizes for More Build Options
This pack includes two BT55 couplers measuring 1.25 in. long, plus four BT60 couplers with two measuring 1.5 in. long and two measuring 3 in. long. That mix gives you the flexibility to choose the right coupler length for quick repairs, longer airframes, or added internal reinforcement.
A Smart Addition to Your Rocket Workbench
For hobbyists who like to build beyond the instructions, Estes BT55 - BT60 Tube Couplers open the door to bigger ideas and more creative designs. Keep them nearby for those moments when a rocket needs a little extra length, a stronger joint, or a second chance at the launch pad.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Estes BT55 - BT60 Tube Couplers pack gives model rocket builders a simple way to extend, repair, and customize compatible body tubes. Whether you are stretching a favorite design, replacing a damaged section, or experimenting with a new airframe layout, this six-piece pack belongs in every builder’s parts bin.
Built for Clean, Secure Connections
Each tube coupler is made to fit inside its matching body tube, helping create a strong internal joint between two tube sections. The result is a smooth, reliable connection that keeps your rocket structure aligned while maintaining a clean exterior profile.
Useful Sizes for More Build Options
This pack includes two BT55 couplers measuring 1.25 in. long, plus four BT60 couplers with two measuring 1.5 in. long and two measuring 3 in. long. That mix gives you the flexibility to choose the right coupler length for quick repairs, longer airframes, or added internal reinforcement.
A Smart Addition to Your Rocket Workbench
For hobbyists who like to build beyond the instructions, Estes BT55 - BT60 Tube Couplers open the door to bigger ideas and more creative designs. Keep them nearby for those moments when a rocket needs a little extra length, a stronger joint, or a second chance at the launch pad.





















