Categories | Youngman Minimax Extension Pack £499.99 Extension pack can be fitted to Mini Max Base Unit to bring the maximum working height up to 5.7m also additional stabiliser packs are required for stability. Check stock and priceYoungman Minimax Extension PackYoungman Minimax Extension Pack on other UK sitesYoungman Minimax Extension Pack on other UK sitesYoungman Minimax Extension Pack on USA sitesYoungman Minimax Extension Pack on USA sites | Brands |