$4.99
In stock
This accessory pack contains two BT-80, spiral wound brown Kraft paper couplers that are useful for creating a longer BT-80 diameter rocket.
| Inside Diameter (ID) | 2.51 in. (6.38 cm) |
|---|---|
| Outside Diameter (OD) | 2.55 in. (6.48 cm) |
| Wall (W) | 0.02 in. (0.05 cm) |
| Length | 3.00 in. (7.62 cm) |
| Weight | 0.375 oz. |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 002230 - E Launch Controller | $32.99 | |
 | 002238 - Porta-Pad E® Launch Pad | $30.99 | |
 | 002244 - 3/16" Two-Piece MAXI™ Launch Rod | $11.99 | |
 | 002274 - Recovery Wadding | $5.49 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 002240 Pro Series II™ Launch Controller | $39.99 | |
 | 003552 - Pro Series II™ Launch Base | $39.99 | |
 | 003556 - Pro Series II™ Recovery Wadding | $9.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 002222 - Porta-Pad® II Launch Pad and Electron Beam® Launch Controller | $29.99 | |
| 002244 - 3/16" Two-Piece MAXI™ Launch Rod | $11.99 | |
| 002274 - Recovery Wadding | $5.49 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 001599 - A8-5 Engines | $10.29 | |
 | 001607 - B6-6 Engines | $10.79 | |
 | 001615 - C6-7 Engines | $11.79 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 001600 - A8-0 Engines | $10.29 | |
 | 001608 - B6-0 Engines | $10.79 | |
 | 001616 - C6-0 Engines | $11.79 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 002230 - E Launch Controller | $32.99 | |
| 002238 - Porta-Pad E® Launch Pad | $30.99 | |
| 002274 - Recovery Wadding | $5.49 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 001503 - 1/2A3-2T Engines | $10.29 | |
 | 001504 - 1/2A3-4T Engines | $10.29 | |
 | 001507 - A3-4T Engines | $10.29 | |
 | 001511 - A10-3T Engines | $10.29 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 001502 - 1/4A3-3T Engines | $10.29 | |
| 001503 - 1/2A3-2T Engines | $10.29 | |
| 001507 - A3-4T Engines | $10.29 | |
| 001511 - A10-3T Engines | $10.29 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 001602 - B4-4 Engines | $10.79 | |
 | 001606 - B6-4 Engines | $10.79 | |
 | 001614 - C6-5 Engines | $11.79 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 001505 - A10-PT Engines | $10.29 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 007963 - B6-4 Engine Flight Pack | $12.99 | |
 | 007968 - C6-5 Engine Flight Pack | $12.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 007968 - C6-5 Engine Flight Pack | $12.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 007963 - B6-4 Engine Flight Pack | $12.99 | |
| 007968 - C6-5 Engine Flight Pack | $12.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 007963 - B6-4 Engine Flight Pack | $12.99 | |
| 007968 - C6-5 Engine Flight Pack | $12.99 |
| Image | Name | Price | Buy |
|---|
| Image | Name | Price | Buy |
|---|---|---|---|
 | 001522 - C11-3 Engines | $7.99 | |
 | 001567 - D12-5 Engines | $11.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 001522 - C11-3 Engines | $7.99 | |
| 001567 - D12-5 Engines | $11.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 001522 - C11-3 Engines | $7.99 | |
| 001567 - D12-5 Engines | $11.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 001522 - C11-3 Engines | $7.99 | |
| 001567 - D12-5 Engines | $11.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 001602 - B4-4 Engines | $10.79 | |
| 001606 - B6-4 Engines | $10.79 | |
| 001614 - C6-5 Engines | $11.79 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 001613 - C6-3 Engines | $11.79 | |
| 002222 - Porta-Pad® II Launch Pad and Electron Beam® Launch Controller | $29.99 | |
| 002274 - Recovery Wadding | $5.49 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 001601 - B4-2 Engines | $10.79 | |
| 001602 - B4-4 Engines | $10.79 | |
 | 001605 - B6-2 Engines | $10.79 | |
| 001606 - B6-4 Engines | $10.79 | |
| 001614 - C6-5 Engines | $11.79 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 001601 - B4-2 Engines | $10.79 | |
| 001602 - B4-4 Engines | $10.79 | |
| 001605 - B6-2 Engines | $10.79 | |
| 001606 - B6-4 Engines | $10.79 | |
| 001614 - C6-5 Engines | $11.79 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 001598 - A8-3 Engines | $10.29 | |
| 001602 - B4-4 Engines | $10.79 | |
| 001606 - B6-4 Engines | $10.79 | |
| 001614 - C6-5 Engines | $11.79 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 002222 - Porta-Pad® II Launch Pad and Electron Beam® Launch Controller | $29.99 | |
| 002274 - Recovery Wadding | $5.49 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 002222 - Porta-Pad® II Launch Pad and Electron Beam® Launch Controller | $29.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 002222 - Porta-Pad® II Launch Pad and Electron Beam® Launch Controller | $29.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
 | 002215 - Porta-Pad® II Launch Pad | $21.99 | |
| 002230 - E Launch Controller | $32.99 | |
| 002244 - 3/16" Two-Piece MAXI™ Launch Rod | $11.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 002222 - Porta-Pad® II Launch Pad and Electron Beam® Launch Controller | $29.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 002222 - Porta-Pad® II Launch Pad and Electron Beam® Launch Controller | $29.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 001613 - C6-3 Engines | $11.79 | |
| 002222 - Porta-Pad® II Launch Pad and Electron Beam® Launch Controller | $29.99 | |
| 002274 - Recovery Wadding | $5.49 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 002274 - Recovery Wadding | $5.49 | |
 | 002305 - Pro Series II™ Sonic Igniters (4pk) | $5.99 | |
 | 002310 - Lifetime Launch System | $79.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 001613 - C6-3 Engines | $11.79 | |
| 002222 - Porta-Pad® II Launch Pad and Electron Beam® Launch Controller | $29.99 | |
| 002274 - Recovery Wadding | $5.49 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 002215 - Porta-Pad® II Launch Pad | $21.99 | |
| 002230 - E Launch Controller | $32.99 | |
| 002244 - 3/16" Two-Piece MAXI™ Launch Rod | $11.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 002222 - Porta-Pad® II Launch Pad and Electron Beam® Launch Controller | $29.99 | |
| 007968 - C6-5 Engine Flight Pack | $12.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 002222 - Porta-Pad® II Launch Pad and Electron Beam® Launch Controller | $29.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 007968 - C6-5 Engine Flight Pack | $12.99 |
| Image | Name | Price | Buy |
|---|---|---|---|
| 007963 - B6-4 Engine Flight Pack | $12.99 |
| Image | Name | Price | Buy |
|---|
 | Warning |
This product can expose you to chemicals including crystalline silica, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
| Warning |
Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection.
For more information go to www.P65Warnings.ca.gov/wood.
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