Home Wire Loom Polytetrafluoroethylene (PTFE) Convoluted Tubing PTFE Specs

Standard Flex PTFE Convoluted Tubing

Size Max. I.D. Min. I.D. Max. O.D. Max. Wall
Thickness		 Conv/Inch
+/- 1		 Weight (LBS)
Per CFT
Maximum		 Min. Bend
Radius
3/16" 0.188 0.181 0.3 0.023 8 2 0.5
1/4" 0.281 0.273 0.414 0.027 7-1/2 2.9 0.75
5/16" 0.312 0.303 0.45 0.027 7-1/2 3.6 0.875
3/8" 0.375 0.364 0.53 0.029 7 4.2 1
7/16" 0.437 0.425 0.59 0.029 7 4.9 1.25
1/2" 0.5 0.485 0.66 0.029 7 5.2 1.5
5/8" 0.625 0.608 0.78 0.035 7 6.9 1.75
3/4" 0.75 0.73 0.975 0.035 6 10.4 1.875
7/8" 0.875 0.85 1.1 0.035 6 11.3 2.25
1" 1 0.975 1.26 0.035 4-1/2 12.6 2.5
1-1/4" 1.25 1.21 1.539 0.035 4 15.5 3
1-1/2" 1.5 1.44 1.85 0.04 4 21.7 3.75
2" 2 1.94 2.35 0.045 4 29 4.75

 

Extra Flex PTFE Convoluted Tubing

Size Max. I.D. Min. I.D. Max. O.D. Max. Wall
  Thickness		 Conv/Inch
+/- 1		 Weight (LBS)
Per CFT
Maximum		 Min. Bend
Radius
3/16" 0.188 0.181 0.32 0.023 10 2.2 0.313
1/4" 0.281 0.273 0.414 0.026 9 3.8 0.438
5/16" 0.312 0.306 0.45 0.027 9 4.8 0.438
3/8" 0.375 0.364 0.53 0.029 9 5.6 0.5
7/16" 0.437 0.427 0.59 0.029 9 6.5 0.5
1/2" 0.5 0.485 0.66 0.029 9 6.9 0.75
5/8" 0.625 0.608 0.78 0.029 9 9.2 0.75
3/4" 0.75 0.73 0.975 0.035 8 13.8 0.938
7/8" 0.875 0.86 1.1 0.035 8 15 0.938
1" 1 0.975 1.26 0.035 7 16.8 1.125
1-1/4" 1.25 1.21 1.539 0.035 6 19.6 1.125
1-1/2" 1.5 1.45 1.81 0.038 6 26 2

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