Our range of superb TuFF Professional (New Class 1) heavy-duty industrial step ladders are still manufactured to the highest standards here in the UK. LFI products have always commanded respect within the British access industry, no corners cut here... heavy-duty material and construction ensure these steps will perform in the most demanding and onerous conditions. Certified to BS EN131 Professional standard ... these professional step ladders have stood the test of time and are specified by our more discerning customers who know the difference.