Stem with hex adjustment is made from steel with a zinc plated finish. Foot is made from plastic and includes 1/16" black rubber anti-slip grip pad on underside. Ball and socket articulation allows the stem to swivel 30 degrees to compensate for unlevel floors and mounting configurations. Plastic base is corrosion resistant. These leveling feet are ideal for industrial machines, electronics, conveyors, benches or office equipment in any industrial environment.