Fiberglass Couplers

All of our Couplers are extra thick high quality filament wound epoxy fiberglass, 
​with multiple angle roving.

BT20 Coupler. Standard 5 inches

$3.50

Coupler that fits inside Mach 1 BT20 Airframe Tubing. Standard 5 Inches that go on our 2 piece BT20kits.

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BT20 (18mm) Motor Stops (Pair)

$3.50

Short Motor Stops for BT20 (18mm Motor tube), Fits inside airframe. Also for use in Kevlar attachment

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BT50 Coupler 5" Long

$4.50

Filament Wound FiberglassBT50 Coupler. Cut to 5" Standard.

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BT50 (24mm) Motor Stops (Pair)

$4.50

Short Motor Stops for BT50 (24mm Motor Tube), Fits inside airframe. Also for use in Kevlar attachment

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BT60 38mm(XL) (1.6") coupler 7"

$9.95

Couples our standard BT60 38mm(XL) (1.6") Airframes.

7 Inches long. The same as our bays and for all Couplers on our rockets.

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54mm (2.2") coupler

$13.50 - $16.50

Couples our standard 54mm (2.2") Airframes. Choose from 7" and 9"

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65mm (2.6") coupler

$15.00 - $17.00

Couples our standard 65mm (2.6") Airframes

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76mm (3") coupler 8" and 12"

$18.00 - $23.00

Couples Thin Walled76mm (3") Airframes

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98mm (4") Fiberglass coupler 8" 9" and 12"

$18.00 - $28.00

Couples Our 98mm (4") Airframes. Choose Lengths Below

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