Carbon steel or aluminium types are available for TAB Series Semi-Trailer Air Brake Quick Couplings.
Male nipples of TAB Series Quick Couplings are hardened by heat treatment.
| Shut-off System | Poppet Valve |
| Material | Carbon Steel / Aluminium |
| Thread Size | Metric |
| Sealing | Nitrile O-ring (NBR) |
| Working Temperature | -30 °C and +110 °C |
| Plating | Zinc Plating (Cr III Passivation) |
| Heat Treatment | Male nipple |
| Connection System | Pulling back the sleeve |
| Disconnection System | Pulling back the sleeve |
| Connection Under Pressure | Pressure Not Allowed |
| Disconnection Under Pressure | Not Allowed |
| Applications | Automotive, transportation, air brake sytem of semi-trailers. |