| Materials | Nickel-plated brass OT58 body and nut |
| Seal thread | Teflon ring; NBR O-Ring; Nylon PA washer |
| Threads | BSPT ISO-7 (BSPT) BSPP ISO 228 (BSP) Metric (M5 - M6) |
| Connecting tubes | Polyamide (PA) 6 11-12; Polyethylene (PE); Polyurethane (PU); braided PVC (PV) |
| Fluid | Compressed air and low pressure fluid |
| Pressure | The nominal pressure of the connections is always higher than the working tube pressure. |
| Temperature | See characteristics of tube used. |
| Supplier code | Model | Tubo |
|---|---|---|
| label 1540 5/3 | 1540 | 5/3 |
| label 1540 6/4 | 1540 | 6/4 |
| label 1540 8/6 | 1540 | 8/6 |
| label 1540 10/8 | 1540 | 10/8 |
| label 1540 12/10 | 1540 | 12/10 |
| label 1540 8/6-6/4 | 1540 | 8/6-6/4 |
| label 1540 15/12,5 | 1540 | 15/12,5 |
| label 1540 10/8-8/6 | 1540 | 10/8-8/6 |
| label 1540 10/8-6/4 | 1540 | 10/8-6/4 |
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