mounting plate VN-T4-BP-NRH For VN-... vacuum generator with width 18 mm. Hat-rail mounting. Corrosion resistance classification CRC=2 - Moderate corrosion stress, Ambient temperature=0 - 60 °C, Max. tightening torque=0,5 Nm, Product weight=4,5 g, Mounting type=(* with through hole, * with top-hat rail)