GN 53.1-ND-18-RT is part of the Elesa & Ganter range of adjustable levelers. This GN 53.1 series levelers are designed for uses in machine sole-plates, appliance and furniture production and in water treatment, piping and other industrial installations. This specific model is a self-leveling, non-destructive, 18 mm diameter leveler with an individual thread size of M18. This leveler has a base with an adjustable threaded spindle, and also has a pressed steel washer, plastic protection washer and plastic base protection plug. The spindle is made of galvanised steel, and the surface is bright nickel plated, giving it excellent corrosion resistance.