1.52"(38mm) Loc Coupler

5″ long fits Airframe BT-1.52. (38mm motor tube). *Stock photo includes multiple sizes of tubes, you will receive the specific tube listed above.

1.9" Loc Coupler

5″ long. Fits 1.9″ Airframe. *Stock photo includes multiple sizes of tubes, you will receive the specific tube listed above.

1"(24mm) Loc Coupler

Cardboard Coupler Tube for LOC Mini. LBT-50 2″ long *Stock photo includes multiple sizes of tubes, you will receive the specific tube listed above.

2.14"(54mm) Loc Coupler

5.5″ long. Fits Airframe BT-2.14 (54mm motor tube). *Stock photo includes multiple sizes of tubes, you will receive the specific tube listed above.

2.56"(63mm) Loc Coupler

6″ Long. Fits Airframe BT-2.56. *Stock photo includes multiple sizes of tubes, you will receive the specific tube listed above.

2.56"(63mm) Stiffener Loc Coupler

2.56″ Tube Coupler Stiffener – 5.5″ long. Stiffy heavy duty tube coupler stiffiners feature a deep spiral groove for maximum epoxy adhesion. These super heavy duty wall stiffeners are designed to be epoxied inside of our standard tube couplers to greaty increase their lateral strength. Snapping off a payload at the joint under high speed stress (as occurs when flying at or near Mach speeds) is not a worry when you fly with a Stiffy. *Stock photo includes multiple sizes of tubes, you …

29mm Loc Coupler

Coupler Tube fit’s Airframe BT-1.14 (29mm motor tube). *Stock photo includes multiple sizes of tubes, you will receive the specific tube listed above.

3.0" Stiffener Loc Coupler

NOTE: TC-300 Coupler Is REQUIRED to use this device. Stiffy heavy duty tube coupler stiffiners feature a deep spirsl groove for maximum epoxy adhesion. These super heavy duty wall stiffiners are designed to be epoxied inside of our standard tube couplers to greaty increase their lateral strength. Snapping off a payload at the joint under high speed stress (as occurrs when flying at or near Mach speeds) is not a worry when you fly with a Stiffy. NOTE: TC-300 Coupler Is REQUIRED to use this dev…

3.0" x 6" Coupler

6″ long. Fits Airframe BT-3.00. Also used in BAF-300 and EB-300LT. *Stock photo includes multiple sizes of tubes, you will receive the specific tube listed above.

3.0"(75mm) Loc Coupler 8" Long

8″ long. Fits Airframe BT-3.00. Also used in BAF-300 and EB-300LT. *Stock photo includes multiple sizes of tubes, you will receive the specific tube listed above.

3.9" Loc Coupler

8″ Long. Fits Airframe BT-3.90. *Stock photo includes multiple sizes of tubes, you will receive the specific tube listed above.

3.9" Stiffener Loc Coupler

3.90″ Tube Coupler Stiffener 7.75″ Long Stiffy heavy duty tube coupler stiffiners feature a deep spirsl groove for maximum epoxy adhesion. These super heavy duty wall stiffiners are designed to be epoxied inside of our standard tube couplers to greaty increase their lateral strength. Snapping off a payload at the joint under high speed stress (as occurrs when flying at or near Mach speeds) is not a worry when you fly with a Stiffy. NOTE: TC-3.90L Coupler Is REQUIRED to use this device. …

5.38" Loc Coupler

11″ Long. Fits Airframe BT-538. *Stock photo includes multiple sizes of tubes, you will receive the specific tube listed above.

5.38" Stiffener Loc Coupler

NOTE: TC-5.38 is REQUIRED to use this device. Stiffy heavy duty tube coupler stiffiners feature a deep spirsl groove for maximum epoxy adhesion. These super heavy duty wall stiffiners are designed to be epoxied inside of our standard tube couplers to greaty increase their lateral strength. Snapping off a payload at the joint under high speed stress (as occurrs when flying at or near Mach speeds) is not a worry when you fly with a Stiffy.  *Stock photo includes multiple sizes of tubes, you…

7.51" Loc Coupler

Cardboard Tube Coupler for 7.51", 15" in length. *Stock photo includes multiple sizes of tubes, you will receive the specific tube listed above.

7.51" Stiffener Loc Coupler

7.51″ Tube Coupler Stiffener – 14.5″ long. Stiffy heavy duty tube coupler stiffiners feature a deep spirsl groove for maximum epoxy adhesion. These super heavy duty wall stiffiners are designed to be epoxied inside of our standard tube couplers to greaty increase their lateral strength. Snapping off a payload at the joint under high speed stress (as occurrs when flying at or near Mach speeds) is not a worry when you fly with a Stiffy. NOTE: TC-7.51 is REQUIRED to use this device. *St…