AT120NC-1.3KDR AT120NC-1.5KDR AT120NC-1.7KER AT120NC-1.8KDR AT120NC-1.8KER AT120NC-1.8KM4R AT120NC-1.9KDR AT120NC-2.0KDR AT120NC-2.2KDR AT120NC-2.2KM4R