Redfoot Levelling Big Block Rated 2.5 TonneThe Redfoot Levelling Big Block gives you the extra reach required when extending your jockey wheel or jack stand when unhitching from your Caravan or Trailer. Using the Big Block means your jockey wheel or jack doesnt need to extend down as far, saving on wear and tear over time. Because the jack doesnt need to extend fully, there is less stress on it from movement. If you want the most solid and absolute best results on a Caravan or Trailer that has