Static load bearing capacity 800 kg suitable for hanger up to max. 1600kg total weight. Lifting height min. 85 mm max. 375 mm. The AL-KO jack can also be used for underpinning the caravan. (Attention leve towing vehicle hitched up). No slipping due to special plug-in system (leave towing vehicle hitched up). Special sockets reinforce the frame and are additionally supported on the caravan floor. Fitting: from model year 1991, most caravans with AL-KO chassis were already equipped with the corresponding fixing holes. On all other vehicles from model year 1980, the holes may be drilled in accordance with the operating instructions. In 1996 the German Camping Club e.V. awarded the "Golden C" to the AL-KO jack as the best accesory product.