Box of four individual Fiamma Jacks made in very strong, UV-resistant black plastic. Each jack has an incredible maximum load capacity of 750 kg and the wide jack base, provides stable and reliable support for almost any application. Easy to operate height adjustment from 31 - 44cm using the handle provided. Jacks can be stacked for compact storage. Ideal for stabilising the chassis of the motorhome or caravan when in use and even used to stabilise the chassis of the static caravan or holiday home.