Powrtouch Compact   The Powrcompact mover fits the majority of small compact UK manufactured caravans including most Fold Downs/Pop ups and Camping Trailers. Under ideal conditions it is expected that this model will move a 1200 kgs (approx 1.2UK tons) caravan up a 1 in 4 slope. Powrtouch HD   The Powrtouch Heavy Duty mover is designed to fit caravans that have shock absorbers fitted or have a narrow gap (less than 105mm (4.125ins)) between the chassis and the tyre, but fitted with a reduction gearbox to provide more moving power to the caravan wheels. Under ideal conditions it is expected that this model will move a 1500 kgs (approx 1.5UK tons) caravan up a 1 in 4 slope.   This is the most powerful single axle caravan mover on the market.. Powrtouch Twin   The Standard Powrtouch Twin Axle caravan mover we supply that drives two wheels only! This model of Powrtouch is the only one recommended to be fitted behind the rear wheels; the reason for this is to obtain the best possible turning performance that is achieved by slightly lifting the jockey wheel it is expected that the caravan will turn quicker. Will fit the majority of twin axle caravans up to a recommended 1700 KGS (MTPLM). Powrtouch AWD   The Powrtouch All Wheel Drive Twin axle caravan mover (Developed from the Powrlaunch) drives all four wheels of the caravan; this model is required where the twin axle caravan is over 1700 kgs (MTPLM), may be used on a steep slope, turning uphill or on uneven ground (where the drive wheels may lift off the ground).Will fit the majority of all twin axle caravans. When fitting this Powrtouch mover special attention should be paid to heating and water pipes and they can interfere with the fitting and may need to be moved by an approved caravan dealer. Also see ALKO Spare Wheel Moving System below. NOTE: The ALKO jacking points will have to be removed and an alternative method of jacking the caravan sought (for further advice see Caravan Club Handbook Technical Section).