These articulated levelling jacks are designed to be fixed to the chassis of a van, motorhome or caravan to support the vehicle during extended parking. Their height adjustment range, from 290 to 450 mm, allows adaptation to different chassis configurations. Operated by a lever, they effectively relieve the axles and wheels of the vehicle's weight when stationary. They are sold in a set of 2, thus constituting a complete solution to stabilise your vehicle.