Standard Tubing Sizes PTFE, FEP, PFA
Sizes Listed by Inside Diameter 3.6 to 7.5 mm
Part numbers in BOLD held in stock in PTFE
| ID mm | OD mm | WALL | ADTECH REF. | USA REF. | SERIES TYPE |
| 3.8 | 4.26 | 0.25 | STW07 | AWG7L | LIGHT WALL SLEEVE |
| 3.8 | 4.52 | 0.38 | TW07 | AWG7T | STANDARD WALL SLEEVE |
| 3.8 | 4.78 | 0.51 | HW07 | AWG7S | HEAVY WALL SLEEVE |
| 4 | 5 | 0.5 | PT4x5 | METRIC SERIES TUBE | |
| 4 | 5.5 | 0.75 | PT4x5.5 | METRIC SERIES TUBE | |
| 4 | 6 | 1 | PT4x6 | METRIC SERIES TUBE | |
| 4.32 | 4.72 | 0.25 | STW06 | AWG6L | LIGHT WALL SLEEVE |
| 4.32 | 4.98 | 0.38 | TW06 | AWG6T | STANDARD WALL SLEEVE |
| 4.32 | 5.24 | 0.51 | HW06 | AWG6S | HEAVY WALL SLEEVE |
| 4.5 | 5.5 | 0.5 | PT4.5x5.5 | METRIC SERIES TUBE | |
| 4.5 | 6.5 | 1 | PT4.5x6.5 | METRIC SERIES TUBE | |
| 4.75 | 6.27 | 0.76 | PT3/16x1/4 | IMPERIAL LIGHT WALL | |
| 4.83 | 5.22 | 0.25 | STW05 | AWG5L | LIGHT WALL SLEEVE |
| 4.83 | 5.48 | 0.38 | TW05 | AWG5T | STANDARD WALL SLEEVE |
| 4.83 | 5.74 | 0.51 | HW05 | AWG5S | HEAVY WALL SLEEVE |
| 5 | 6 | 0.5 | PT5x6 | METRIC SERIES TUBE | |
| 5 | 6.5 | 0.75 | PT5x6.5 | METRIC SERIES TUBE | |
| 5 | 7 | 1 | PT5x7 | METRIC SERIES TUBE | |
| 5.44 | 5.78 | 0.25 | STW04 | AWG4L | LIGHT WALL SLEEVE |
| 5.44 | 6.04 | 0.38 | TW04 | AWG4T | STANDARD WALL SLEEVE |
| 5.44 | 6.3 | 0.51 | HW04 | AWG4S | HEAVY WALL SLEEVE |
| 5.5 | 6.5 | 0.5 | PT5.5x6.5 | METRIC SERIES TUBE | |
| 5.5 | 7 | 0.75 | PT5.5x7 | METRIC SERIES TUBE | |
| 5.5 | 7.5 | 1 | PT5.5x7.5 | METRIC SERIES TUBE | |
| 6 | 7 | 0.5 | PT6x7 | METRIC SERIES TUBE | |
| 6 | 7.5 | 0.75 | PT6x7.5 | METRIC SERIES TUBE | |
| 6 | 8 | 1 | PT6x8 | METRIC SERIES TUBE | |
| 6.08 | 6.4 | 0.25 | STW03 | AWG3L | LIGHT WALL SLEEVE |
| 6.08 | 6.7 | 0.38 | TW03 | AWG3T | STANDARD WALL SLEEVE |
| 6.08 | 6.96 | 0.51 | HW03 | AWG3S | HEAVY WALL SLEEVE |
| 6.35 | 7.87 | 0.76 | PT1/4x5/16 | IMPERIAL LIGHT WALL | |
| 6.4 | 9.5 | 1.6 | PT1/4x3/8 | IMPERIAL HEAVY WALL | |
| 6.5 | 7.5 | 0.5 | PT6.5x7.5 | METRIC SERIES TUBE | |
| 6.5 | 8 | 0.75 | PT6.5x8 | METRIC SERIES TUBE | |
| 6.5 | 8.5 | 1 | PT6.5x8.5 | METRIC SERIES TUBE | |
| 6.8 | 7.18 | 0.25 | STW02 | AWG2L | LIGHT WALL SLEEVE |
| 6.8 | 7.44 | 0.38 | TW02 | AWG2T | STANDARD WALL SLEEVE |
| 6.8 | 7.7 | 0.51 | HW02 | AWG2S | HEAVY WALL SLEEVE |
| 7 | 8 | 0.5 | PT7x8 | METRIC SERIES TUBE | |
| 7 | 8.5 | 0.75 | PT7x8.5 | METRIC SERIES TUBE | |
| 7 | 9 | 1 | PT7x9 | METRIC SERIES TUBE | |
| 7.62 | 7.97 | 0.25 | STW01 | AWG1L | LIGHT WALL SLEEVE |
| 7.62 | 8.23 | 0.38 | TW01 | AWG1T | STANDARD WALL SLEEVE |
| 7.62 | 8.49 | 0.51 | HW01 | AWG1S | HEAVY WALL SLEEVE |
| 7.5 | 8.5 | 0.5 | PT7.5x8.5 | METRIC SERIES TUBE | |
| 7.5 | 9 | 0.75 | PT7.5x8 | METRIC SERIES TUBE | |
| 7.5 | 9.5 | 1 | PT7.5x9.5 | METRIC SERIES TUBE |