Element MERCURY 9528 LEG EXTENSION/LEG CURLElement Fitness MERCURY 9528 LEG EXTENSION LEG CURL The specially designed difunctional machine is ideal for quadriceps and hamstrings. Users can set up appropriate settings and training position, help to effectively train quadriceps and hamstrings with the movement of leg extension and leg curl. IT9528 achieves the movements of leg curl and leg extension. Back pad could be easily adjusted. Product Features Tube Tube of functional part is primarily at