PT Male Tee Pneumatic One Touch Fittings
The PT male tee connects two metric tubes to one male threaded connection in a pneumatic piping system. Select the tube outside diameter and exact thread option to match your connection.
Sizes and selection
Tube OD options are 4, 6, 8, 10 and 12 mm. Listed thread options include UNF10-32(U10), NPT1/16(N0.5), NPT1/8(N01), NPT1/4(N02), NPT3/8(N03) and NPT1/2(N04). Select an available combination and the listed 5 PCS or 10 PCS pack.
Common selection questions
Are all variants NPT? No. This listing includes multiple thread designations. Match the exact selected thread to your mating port.
Which tube measurement matters? Use the metric tube outside diameter, not the inside diameter.
Do all table models appear in the selector? The original reference tables include 3 mm models and PT 12-N06, which are not shown in the current option lists. Confirm these separately before ordering by model number.
Original specifications and dimensions
| Metric Out Diameter to PT Thread | |||
| PT Male Tee | |||
| PT 04-UNF10-32 | PT 06-N01 | PT 08-N03 | PT 12-N01 |
| PT 04-N01 | PT 06-N02 | PT 08-N04 | PT 12-N02 |
| PT 04-N02 | PT 06-N03 | PT 10-N01 | PT 12-N03 |
| PT 04-N03 | PT 06-N04 | PT 10-N02 | PT 12-N04 |
| PT 06-UNF10-32 | PT 08-N01 | PT 10-N03 | PT 12-N06 |
| PT 06-N0.5 | PT 08-N02 | PT 10-N04 | |
Dimensional

| Model | ∅D | ∅P | T | L | E | A | B | H(Hex) |
| PT03-UNF | 03 | 10.5 | UNF 10/32 | 21.4 | 18.5 | 3.6 | 14.8 | 10 |
| PT03-N01 | 03 | 10.5 | NPT 1/8 | 25 | 18.5 | 8 | 14.8 | 10 |
| PT03-N02 | 03 | 10.5 | NPT 1/4 | 28 | 18.5 | 10 | 14.8 | 14 |
| PT04-UNF | 04 | 11.5 | UNF 10/32 | 21.4 | 19.1 | 3.6 | 15.8 | 10 |
| PT04-N01 | 04 | 11.5 | NPT 1/8 | 25 | 19.1 | 8 | 15.8 | 10 |
| PT04-N02 | 04 | 11.5 | NPT 1/4 | 28 | 19.1 | 10 | 15.8 | 14 |
| PT04-N03 | 04 | 11.5 | NPT 3/8 | 29 | 19.1 | 11 | 15.8 | 17 |
| PT06-UNF | 06 | 13 | UNF 10/32 | 25.9 | 20.5 | 3.6 | 16.8 | 12 |
| PT06-N01 | 06 | 13 | NPT 1/8 | 27.8 | 20.5 | 8 | 16.8 | 12 |
| PT06-N02 | 06 | 13 | NPT 1/4 | 30.5 | 20.5 | 10 | 16.8 | 14 |
| PT06-N03 | 06 | 13 | NPT 3/8 | 31.5 | 20.5 | 11 | 16.8 | 17 |
| PT08-N01 | 08 | 15 | NPT 1/8 | 29.5 | 22.7 | 8 | 18.4 | 14 |
| PT08-N02 | 08 | 15 | NPT 1/4 | 31.5 | 22.7 | 10 | 18.4 | 14 |
| PT08-N03 | 08 | 15 | NPT 3/8 | 32.5 | 22.7 | 11 | 18.4 | 17 |
| PT08-N04 | 08 | 15 | NPT 1/2 | 35.5 | 22.7 | 14 | 18.4 | 21 |
| PT10-N01 | 10 | 17.5 | NPT 1/8 | 30 | 23.8 | 8 | 20.1 | 17 |
| PT10-N02 | 10 | 17.5 | NPT 1/4 | 32 | 23.8 | 10 | 20.1 | 17 |
| PT10-N03 | 10 | 17.5 | NPT 3/8 | 33 | 23.8 | 11 | 20.1 | 17 |
| PT10-N04 | 10 | 17.5 | NPT 1/2 | 36 | 23.8 | 14 | 20.1 | 21 |
| PT12-N01 | 12 | 21 | NPT 1/8 | 35.5 | 28.3 | 8 | 23.1 | 17 |
| PT12-N02 | 12 | 21 | NPT 1/4 | 35.5 | 28.3 | 10 | 23.1 | 17 |
| PT12-N03 | 12 | 21 | NPT 3/8 | 36.5 | 28.3 | 11 | 23.1 | 17 |
| PT12-N04 | 12 | 21 | NPT 1/2 | 39.5 | 28.3 | 14 | 23.1 | 21 |

