Size compatible with standard switches. Cost effective and easy to install. Intermittent and 2 speed functioning. Self parking. Dual voltage for 12v and 24v systems. Reliable and easy to use. hepworth-electrical-info-2016-2Download 20Nm Pantograph Wipers 30Nm Pantograph Wipers 50Nm Pantograph Wipers Type 1850 Pantograph Wipers 80Nm Pantograph Wipers 110Nm Pantograph Wipers