Standard Couplers
This is the same type of coupler you would find in a standard Estes kit. All of them have thin wall thickness to keep the weight low.
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 Thick Wall Couplers |
 Phenolic Couplers |
 Fiberglass (coming soon) |
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BT-20 Tube Couplers. 5 Pack
Tube couplers for BT-20 (18mm) tubes. - 0.625", - 0.705", 2"
BT-50 Tube Couplers. 5 Pack
Tube couplers for BT-50 (24 mm) tubes. - 0.91", - 0.945", 1.75" We also offer BT-50 couplers with tight fit. If you need to permanently glue...
BT-50 Heavy Duty Coupler 70mm/2.75" long
Tube coupler for BT-50 tubes - 20.7mm, -23.95mm, 70mm, 5 g
BT-70 Tube Couplers. 2 Pack
Tube couplers for BT-70 tubes. 2 Pack - 2.075", - 2.160", 3", 11 g
BT-80 Tube Couplers. 5" Long. 2 Pack
2 x Tube couplers for BT-80 tubes. - 2.474", - 2.554", 5", 20 g
BT-50 Tube Couplers (T). 5 Pack
Tube couplers for BT-50 (24 mm) tubes with tight fit. Use these couplers if you need to permanently glue 2 BT50 tubes together. - 0.91", - 0.95", ...
BT-55 Tube Couplers (T). 5 Pack
Tube couplers for BT-55 tubes with tight fit. Use these couplers if you need to permanently glue 2 BT55 tubes together. - 31.4mm, - 32.77mm", ...