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Body Tube Sizes

 

Part 

Link

Similar to, for:

Coupler Prefix

Nose Cone Prefix

O.D.

inches

I.D.

inches

Wall

inches

Max Lgth

inches

Weight

Grams

BT-1+

Body Tube - ¼” Diameter

 

NC-1+ 

0.246

0.220

0.013

8

1.1

ST-2

Standard Tube - Special Semroc Size

 

BC-2

NC-2

0.260

0.234

0.013

18

2.9

BT-2

Body Tube - Fits Quest Micro Motor

(Slips Over BT-1+)

 

BNC-2

0.281

0.255

0.013

8

1.4

BT-2+

Body Tube - Slips Over BT-2

 

NC-2+ 

0.318

0.292

0.013

18

4.1

BT-3

Body Tube - 3/8" OD

NB-3

CPL-3

BNC-3

NC-3

0.375

0.349

0.013

18

4.1

BT-4

Body Tube - FAI Micro Motor Mount

CPL-4

BNC-4

NC-4

0.448

0.422

0.013

18

4.8

BT-4+

Body Tube - Slips Over BT-4

 

NC-4+ 

0.478

0.452

0.013

6

1.8

BT-5 & ST-5

Body Tube - 13mm Motor Mount

(Centuri Standard Tube ST-5)

BTC-5

CPL-5

JT-5

HTC-5

BC-5  BNC-5

NC-5

0.541

0.515

0.013

18

6

BT-5+

Body Tube - Slips Over BT-5

 

NC-5+ 

0.585

0.559

0.013

8

2.7

15mm

Quest Body Tube 15

   

0.590

0.548

0.021

10

 

ST-6

Centuri Standard Tube 6

BTC-6

BC-6

NC-6

0.650

0.610

0.020

18

10.5

BT-19

Body Tube - Special Semroc Size

 

BNC-19

NC-19

0.700

0.674

0.013

18

8.5

BT-20

Body Tube - 18mm Motor Mount

NB-20

CPL-20

JT-20

BNC-20

PNC-20

NC-20

0.736

0.710

0.013

34

15.2

ST-7

Centuri Standard Tube 7

BNB-7

BTC-7

HTC-7

BC-7

NC-7

0.759

0.715

0.022

18

12.4

BT-30

Body Tube - Special Semroc Size

NB-30

BNC-30

NC-30

0.767

0.725

0.021

30

20.4

BT-20+

Body Tube - Slips Over BT-20

 

 NC-20+

0.770

0.744

0.013

8

4

20mm

Quest Body Tube 20

   

0.788

0.746

0.021

13

 

BT-40

Body Tube - Special Semroc Size

NB-40

BNC-40

NC-40

0.825

0.765

0.030

18.5

21.6

ST-8

Centuri Standard Tube 8

BTC-8

HTC-8

BC-8

NC-8

0.908

0.865

0.022

18

14.1

ST-8F

Centuri Standard Tube 8F

BTC-8F

HTC-8F

BC-8F

NC-8F

0.921

0.885

0.018

18

15

LT-085

Large Tube

BTC-085

BC-085

NCH-085

0.945

0.865

0.040

30

48.1

BT-50

Body Tube - 24mm Motor Mount

NB-50

CPL-50

JT-50

BNC-50

PNC-50

NC-50

0.976

0.950

0.013

18

10.7

BTH-50

Body Tube Foil lined HD 24mm Motor Mount

(also BT-50H)

 

NCH-50 

0.992

0.950

0.021

22

 

25mm

Quest Body Tube 25

   

0.984

0.958

0.013

14

 

ST-9

Centuri Standard Tube 9

BTC-9

HTC-9

BC-9

NC-9

0.998

0.950

0.024

18

18.6

BT-50+

Body Tube - Slips Over BT-50

(Unable to discern between BT-50+, BT-51, BT-52)

 NB-52

 NC-51

1.010

0.984

0.013

8

5.34

BT-51

Body Tube - Special Semroc Size 

(Unable to discern between BT-50+, BT-51, BT-52)

 NB-52

NC-51

1.011

0.985

0.013

12.42

7.6

BT-52

Body Tube - Special Semroc Size 

(Unable to discern between BT-50+, BT-51, BT-52)

NB-52

NC-51

1.014

0.988

0.013

18

12

ST-10

Centuri Standard Tube 10

(Slips Over BTH-50)

BTC-10

CPL-ST10

HTC-10

BC-10

NC-10

1.040

1.000

0.020

18

27.1

ST-11

Centuri Standard Tube 11

BTC-1

HTC-11

BC-11

NC-11

1.170

1.130

0.020

18

16.9

30mm

Quest Body Tube 30

   

1.181

1.139

0.021

15

15.22

BTH-52 & LT-115

Body Tube 29mm Motor Mount

(also BT-52H) (also LT-115)

BTC-115

CPL-52H

BC-115

NCH-52

1.210

1.140

0.035

22

40.9

BT-55

Estes Body Tube

LT-55

CPL-55

NB-55

BNC-55

PNC-55

NC-55

1.325

1.283

0.021

18

20

LT-125

Centuri Large Tube

BTC-125

BC-125

NCH-125

1.340

1.250

0.045

22

56.4

ST-13

Centuri Standard Tube 13

Discontinued and Gone

BTC-13

HTC-13

BC-13

NC-13

1.340

1.300

0.022

 

 

BT-56

Body Tube - Discontinued and Gone

 

BNC-56

PNC-56

1.361

1.319

0.021

 

 

35mm

Quest Body Tube 35

   

1.378

1.336

0.21

18

19.85

BT-58

Body Tube - Special Estes/Semroc Size

JT-58

BNC-58

NC-58

1.540

1.498

0.021

18

25.5

40mm

Quest Body Tube 40

   

1.575

1.539

0.018

18

22.92

LT-150

Centuri Large Tube

BTC-150

BC-150

NCH-150

1.590

1.500

0.045

30

97.8

BTH-38mm

Tube Dimensional 38mm Motor Mount

 

NCH-38 

1.635

1.525

0.055

20

65.3

BT-60 &

ST-16 *

Body Tube

(Centuri Standard Tube ST-16)(Estes Tube BT-60)

NB-60

CPL-60

HTC-60

JT-60

BNC-60

PNC-60

BC-16

NC-60

1.640

1.600

0.021

18

24.1

BT-65

Estes BT-65

CPL-65

 

1.754

1.796

0.021

18

 

LT-175

Centuri Large Tube

BTC-175

BC-175

NCH-175

1.840.

1.750

0.045

22

77.6

ST-18

Centuri Standard Tube 18

BTC-18

HTC-18

BC-18

NC-18

1.840

1.800

0.021

18

27.1

T-1.88"

Tube Dimensional Aerotech 1.9"

CPL-1.88

BTH-1.9

NCH-1.9

1.880

1.800

0.040

22.75

62.2

50mm

Quest Body Tube 50

   

1.969

1.923

0.023

18

41.38

ST-20

Centuri Standard Tube 20

HTC-20

CPL-ST20

HTC-20

BC-20

NC-20

2.042

2.000

0.021

18

34.4

LT-200

Centuri Large Tube

 

BC-200

2.080

2.000

0.045

30

110.8

BT-70

Estes Body Tube

NB-70

CPL-70

JT-70

BNC-70

NC-70

2.217

2.175

0.021

22

41.35

BTH-70

Body Tube - Heavy Wall

NB-70

CPL-70

JT-70

BNC-70H

NCH-70

2.247

2.175

0.036

30

94.9

BTH-54mm

Heavy Duty Motor Tube for 54mm

LOC Tube

   

2.247

2.121

0.063

17

92.0

LT-225

Centuri Large Tube - Discontinued and Gone

BTC-225

BC-225

2.340

2.250

0.045

0

0

BT-80

Body Tube

NB-80

CPL-80

JT-80

BNC-80

NC-80

2.600

2.558

0.021

22

48

BTH-80

Heavy Duty Body Tube

(Aerotech 2.6") (also BT-80H)

NB-80

CPL-80

JT-80

BNC-80H

NCH-80

2.635

2.558

0.050

22

109.5

ST-27

Centuri Standard Tube 27

 

NC-27 

2.700

2.674

0.013

18

44.3

LT-275

Large Tube - Discontinued

none

none

2.840

2.750

0.045

8

47.3

BTH-3.0

Tube Dimensional Heavy Wall -

Discontinued and Gone

CPL-3.0

BTH-3.0

NCH-3.0

3.000

2.900

0.050

 

 

BT-3.0

Estes 3" Heavy Wall Tube

 

NCE-3.0 

3.000 

2.932 

0.034 

 

 

BTH-3.1

Tube Heavy Wall(LOC)

(75mm Motor Mount)

CPL-3.1

 NCH-3.1

3.090

2.990

0.050

22

 

ST-36

Centuri Standard Tube 36

Discontinued and gone

 

 

3.690

3.600

0.045

3

25

RT-99

Ring Tube - Special Semroc Part

 

 

3.700

3.668

0.016

0.391

1.3

BT-100 

Body Tube

 

 

3.744

3.702

0.021

10.9

34.9

BT-101

Body Tube

CPL-101

BTH-101

BTH-4.0"

3.938

3.896

0.021

24.625

99.7

BTH-4.0

Tube Heavy Duty (Aerotech 14000 Series)

CPL-4.0

CPL-101

BTH-4.0

3.996

3.896

0.05

23

201.5

T-4.5

Tube Dimensional (100% Arcas)

Discontinued and Gone

 

 

4.546

4.476

0.035

1

6.9

BTH-5.5

Heavy Duty LOC Tube 5.5"

CPL-5.5

PNC-5.5

5.54

5.35

0.095

24

 

BTH-7.5

Heavy Duty LOC Tube 7.5"

CPL-7.5

PNC-7.5

7.688

7.498

0.095

24

 

Clear Plastic Tubes - All sizes

* It is impossible to distinguish between these tubes due to the small dimensional difference and tororances during manufacturing

(BT-60 1.595/1.637, ST-16 1.6/1.64)