The ELPEX-B coupling is available as a catalog standard in 15 sizes with a rated torque of between 24 Nm and 14500 Nm. The coupling can be fitted with elastic tires made of natural rubber for ambient temperatures of –50 °C to +50 °C and with elastic tires made of chloroprene rubber for –15 °C to +70 °C. The chloroprene rubber tire is marked FRAS, “Fire-resistant and Antistatic”.