ECS-3518-1000-B-TR ECS-3518-100-B-TR ECS-35-18-10X ECS-3518-120-B-TR ECS-3518-1250-B-TR ECS-3518-143-B-TR ECS-35-18-18-TR ECS-35-18-1X-EM ECS-3518-200-B-TR ECS-3518-240-B-TR