High Tonnage Cylinders  Integral stop ring provides piston blow-out protection  Baked enamel outside finish and plated pistons  provide superior corrosion protection  Interchangeable,Website:http://www.dudemachinery.com, hardened grooved saddles are  standard  Base mounting holes are standard on all models  Unique design of loading, which enables it to bear  unbalanced load to 10% capacity with no  damage to the cylinder  Dust ring prevent pollution and enhances longer cylinder life  Single acting, load return